| 約数 |
1,
2,
4,
5,
7,
10,
13,
14,
20,
26,
28,
31,
35,
52,
62,
65,
70,
91,
124,
130,
140,
155,
182,
217,
260,
310,
364,
403,
434,
455,
620,
806,
868,
910,
1085,
1612,
1820,
2015,
2170,
2821,
4030,
4340,
5101,
5642,
8060,
10202,
11284,
14105,
20404,
25505,
28210,
35707,
51010,
56420,
66313,
71414,
102020,
132626,
142828,
158131,
178535,
265252,
316262,
331565,
357070,
464191,
632524,
663130,
714140,
790655,
928382,
1106917,
1326260,
1581310,
1856764,
2055703,
2213834,
2320955,
3162620,
4111406,
4427668,
4641910,
5534585,
8222812,
9283820,
10278515,
11069170,
14389921,
20557030,
22138340,
28779842,
41114060,
57559684,
71949605,
143899210,
287798420
|