| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
20,
25,
28,
35,
40,
50,
56,
70,
100,
101,
140,
175,
197,
200,
202,
280,
350,
394,
404,
505,
700,
707,
788,
808,
985,
1010,
1379,
1400,
1414,
1576,
1970,
2020,
2525,
2758,
2828,
3535,
3940,
4040,
4925,
5050,
5516,
5656,
6895,
7070,
7880,
9850,
10100,
11032,
13790,
14140,
17675,
19700,
19897,
20200,
27580,
28280,
34475,
35350,
39400,
39794,
55160,
68950,
70700,
79588,
99485,
137900,
139279,
141400,
159176,
198970,
275800,
278558,
397940,
497425,
557116,
696395,
795880,
994850,
1114232,
1392790,
1989700,
2785580,
3481975,
3979400,
5571160,
6963950,
13927900,
27855800
|