| 約数 |
1,
2,
4,
5,
8,
10,
20,
31,
37,
40,
61,
62,
74,
122,
124,
148,
155,
185,
244,
248,
296,
305,
310,
370,
488,
610,
620,
740,
961,
1147,
1220,
1240,
1480,
1891,
1922,
2257,
2294,
2440,
3782,
3844,
4514,
4588,
4805,
5735,
7564,
7688,
9028,
9176,
9455,
9610,
11285,
11470,
15128,
18056,
18910,
19220,
22570,
22940,
35557,
37820,
38440,
45140,
45880,
58621,
69967,
71114,
75640,
90280,
117242,
139934,
142228,
177785,
234484,
279868,
284456,
293105,
349835,
355570,
468968,
559736,
586210,
699670,
711140,
1172420,
1399340,
1422280,
2168977,
2344840,
2798680,
4337954,
8675908,
10844885,
17351816,
21689770,
43379540,
86759080
|