| 約数 |
1,
2,
3,
4,
5,
6,
7,
9,
10,
12,
14,
15,
18,
20,
21,
27,
28,
30,
35,
36,
42,
45,
54,
60,
63,
70,
79,
84,
90,
105,
108,
126,
135,
140,
158,
180,
189,
210,
237,
252,
270,
315,
316,
378,
395,
420,
474,
540,
553,
630,
661,
711,
756,
790,
945,
948,
1106,
1185,
1260,
1322,
1422,
1580,
1659,
1890,
1983,
2133,
2212,
2370,
2644,
2765,
2844,
3305,
3318,
3555,
3780,
3966,
4266,
4627,
4740,
4977,
5530,
5949,
6610,
6636,
7110,
7932,
8295,
8532,
9254,
9915,
9954,
10665,
11060,
11898,
13220,
13881,
14220,
14931,
16590,
17847,
18508,
19830,
19908,
21330,
23135,
23796,
24885,
27762,
29745,
29862,
33180,
35694,
39660,
41643,
42660,
46270,
49770,
52219,
55524,
59490,
59724,
69405,
71388,
74655,
83286,
89235,
92540,
99540,
104438,
118980,
124929,
138810,
149310,
156657,
166572,
178470,
208215,
208876,
249858,
261095,
277620,
298620,
313314,
356940,
365533,
416430,
469971,
499716,
522190,
624645,
626628,
731066,
783285,
832860,
939942,
1044380,
1096599,
1249290,
1409913,
1462132,
1566570,
1827665,
1879884,
2193198,
2349855,
2498580,
2819826,
3133140,
3289797,
3655330,
4386396,
4699710,
5482995,
5639652,
6579594,
7049565,
7310660,
9399420,
9869391,
10965990,
13159188,
14099130,
16448985,
19738782,
21931980,
28198260,
32897970,
39477564,
49346955,
65795940,
98693910,
197387820
|