| 約数 |
1,
2,
4,
5,
7,
10,
14,
20,
25,
28,
35,
41,
49,
50,
70,
82,
98,
100,
101,
140,
164,
175,
196,
202,
205,
245,
287,
350,
404,
410,
490,
505,
574,
700,
707,
820,
980,
1010,
1025,
1148,
1225,
1414,
1435,
2009,
2020,
2050,
2450,
2525,
2828,
2870,
3535,
4018,
4100,
4141,
4900,
4949,
5050,
5740,
7070,
7175,
8036,
8282,
9898,
10045,
10100,
14140,
14350,
16564,
17675,
19796,
20090,
20705,
24745,
28700,
28987,
35350,
40180,
41410,
49490,
50225,
57974,
70700,
82820,
98980,
100450,
103525,
115948,
123725,
144935,
200900,
202909,
207050,
247450,
289870,
405818,
414100,
494900,
579740,
724675,
811636,
1014545,
1449350,
2029090,
2898700,
4058180,
5072725,
10145450,
20290900
|