| 約数 |
1,
2,
4,
5,
10,
13,
19,
20,
26,
38,
52,
65,
76,
83,
95,
101,
130,
166,
190,
202,
247,
260,
332,
380,
404,
415,
494,
505,
830,
988,
1010,
1079,
1235,
1313,
1577,
1660,
1919,
2020,
2158,
2470,
2626,
3154,
3838,
4316,
4940,
5252,
5395,
6308,
6565,
7676,
7885,
8383,
9595,
10790,
13130,
15770,
16766,
19190,
20501,
21580,
24947,
26260,
31540,
33532,
38380,
41002,
41915,
49894,
82004,
83830,
99788,
102505,
108979,
124735,
159277,
167660,
205010,
217958,
249470,
318554,
410020,
435916,
498940,
544895,
637108,
796385,
1089790,
1592770,
2070601,
2179580,
3185540,
4141202,
8282404,
10353005,
20706010,
41412020
|