| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
20,
28,
35,
40,
41,
49,
56,
70,
82,
98,
101,
140,
164,
196,
202,
205,
245,
280,
287,
328,
392,
404,
410,
490,
505,
574,
707,
808,
820,
980,
1010,
1148,
1414,
1435,
1640,
1960,
2009,
2020,
2296,
2828,
2870,
3535,
4018,
4040,
4141,
4949,
5656,
5740,
7070,
8036,
8282,
9898,
10045,
11480,
14140,
16072,
16564,
19796,
20090,
20705,
24745,
28280,
28987,
33128,
39592,
40180,
41410,
49490,
57974,
80360,
82820,
98980,
115948,
144935,
165640,
197960,
202909,
231896,
289870,
405818,
579740,
811636,
1014545,
1159480,
1623272,
2029090,
4058180,
8116360
|