| 約数 |
1,
2,
4,
5,
7,
10,
11,
13,
14,
20,
22,
26,
28,
35,
43,
44,
49,
52,
55,
65,
70,
77,
86,
91,
98,
110,
130,
140,
143,
154,
172,
182,
196,
215,
220,
245,
260,
286,
301,
308,
343,
364,
385,
430,
455,
473,
490,
539,
559,
572,
602,
637,
686,
715,
770,
860,
910,
946,
980,
1001,
1078,
1118,
1204,
1274,
1372,
1430,
1505,
1540,
1715,
1820,
1892,
2002,
2107,
2156,
2236,
2365,
2548,
2695,
2795,
2860,
3010,
3185,
3311,
3430,
3773,
3913,
4004,
4214,
4459,
4730,
5005,
5390,
5590,
6020,
6149,
6370,
6622,
6860,
7007,
7546,
7826,
8428,
8918,
9460,
10010,
10535,
10780,
11180,
12298,
12740,
13244,
14014,
14749,
15092,
15652,
16555,
17836,
18865,
19565,
20020,
21070,
22295,
23177,
24596,
27391,
28028,
29498,
30745,
33110,
35035,
37730,
39130,
42140,
43043,
44590,
46354,
49049,
54782,
58996,
61490,
66220,
70070,
73745,
75460,
78260,
86086,
89180,
92708,
98098,
109564,
115885,
122980,
136955,
140140,
147490,
162239,
172172,
191737,
196196,
215215,
231770,
245245,
273910,
294980,
301301,
324478,
383474,
430430,
463540,
490490,
547820,
602602,
648956,
766948,
811195,
860860,
958685,
980980,
1205204,
1506505,
1622390,
1917370,
2109107,
3013010,
3244780,
3834740,
4218214,
6026020,
8436428,
10545535,
21091070,
42182140
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