| 約数 |
1,
2,
4,
5,
10,
19,
20,
38,
41,
47,
67,
76,
82,
94,
95,
134,
164,
188,
190,
205,
235,
268,
335,
380,
410,
470,
670,
779,
820,
893,
940,
1273,
1340,
1558,
1786,
1927,
2546,
2747,
3116,
3149,
3572,
3854,
3895,
4465,
5092,
5494,
6298,
6365,
7708,
7790,
8930,
9635,
10988,
12596,
12730,
13735,
15580,
15745,
17860,
19270,
25460,
27470,
31490,
36613,
38540,
52193,
54940,
59831,
62980,
73226,
104386,
119662,
129109,
146452,
183065,
208772,
239324,
258218,
260965,
299155,
366130,
516436,
521930,
598310,
645545,
732260,
1043860,
1196620,
1291090,
2453071,
2582180,
4906142,
9812284,
12265355,
24530710,
49061420
|