| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
20,
25,
28,
35,
40,
49,
50,
56,
70,
98,
100,
101,
140,
175,
196,
200,
202,
245,
280,
343,
350,
392,
404,
490,
505,
686,
700,
707,
808,
980,
1010,
1225,
1372,
1400,
1414,
1715,
1960,
2020,
2450,
2525,
2744,
2828,
3430,
3535,
4040,
4900,
4949,
5050,
5656,
6860,
7070,
8575,
9800,
9898,
10100,
13720,
14140,
17150,
17675,
19796,
20200,
24745,
28280,
34300,
34643,
35350,
39592,
49490,
68600,
69286,
70700,
98980,
123725,
138572,
141400,
173215,
197960,
247450,
277144,
346430,
494900,
692860,
866075,
989800,
1385720,
1732150,
3464300,
6928600
|