| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
20,
28,
31,
35,
40,
56,
62,
70,
124,
140,
155,
217,
248,
280,
310,
434,
620,
868,
961,
1031,
1085,
1240,
1736,
1922,
2062,
2170,
3844,
4124,
4340,
4805,
5155,
6727,
7217,
7688,
8248,
8680,
9610,
10310,
13454,
14434,
19220,
20620,
26908,
28868,
31961,
33635,
36085,
38440,
41240,
53816,
57736,
63922,
67270,
72170,
127844,
134540,
144340,
159805,
223727,
255688,
269080,
288680,
319610,
447454,
639220,
894908,
990791,
1118635,
1278440,
1789816,
1981582,
2237270,
3963164,
4474540,
4953955,
6935537,
7926328,
8949080,
9907910,
13871074,
19815820,
27742148,
34677685,
39631640,
55484296,
69355370,
138710740,
277421480
|