| 約数 |
1,
2,
3,
4,
5,
6,
7,
10,
12,
13,
14,
15,
20,
21,
26,
28,
30,
35,
39,
42,
49,
52,
60,
65,
70,
78,
84,
91,
98,
105,
130,
140,
147,
156,
182,
195,
196,
210,
245,
260,
273,
283,
294,
343,
364,
390,
420,
455,
490,
546,
566,
588,
637,
686,
735,
780,
849,
910,
980,
1029,
1092,
1132,
1274,
1365,
1372,
1415,
1470,
1698,
1715,
1820,
1911,
1981,
2058,
2548,
2730,
2830,
2940,
3185,
3396,
3430,
3679,
3822,
3962,
4116,
4245,
4459,
5145,
5460,
5660,
5943,
6370,
6860,
7358,
7644,
7924,
8490,
8918,
9555,
9905,
10290,
11037,
11886,
12740,
13377,
13867,
14716,
16980,
17836,
18395,
19110,
19810,
20580,
22074,
22295,
23772,
25753,
26754,
27734,
29715,
36790,
38220,
39620,
41601,
44148,
44590,
51506,
53508,
55185,
55468,
59430,
66885,
69335,
73580,
77259,
83202,
89180,
97069,
103012,
110370,
118860,
128765,
133770,
138670,
154518,
166404,
180271,
194138,
208005,
220740,
257530,
267540,
277340,
291207,
309036,
360542,
386295,
388276,
416010,
485345,
515060,
540813,
582414,
721084,
772590,
832020,
901355,
970690,
1081626,
1164828,
1261897,
1456035,
1545180,
1802710,
1941380,
2163252,
2523794,
2704065,
2912070,
3605420,
3785691,
5047588,
5408130,
5824140,
6309485,
7571382,
10816260,
12618970,
15142764,
18928455,
25237940,
37856910,
75713820
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