| 約数 |
1,
2,
3,
4,
5,
6,
7,
10,
12,
14,
15,
20,
21,
28,
30,
35,
42,
60,
70,
84,
105,
140,
210,
420,
557,
1114,
1487,
1671,
2228,
2785,
2974,
3342,
3899,
4461,
5570,
5948,
6684,
7435,
7798,
8355,
8922,
10409,
11140,
11697,
14870,
15596,
16710,
17844,
19495,
20818,
22305,
23394,
29740,
31227,
33420,
38990,
41636,
44610,
46788,
52045,
58485,
62454,
77980,
89220,
104090,
116970,
124908,
156135,
208180,
233940,
312270,
624540,
828259,
1656518,
2484777,
3313036,
4141295,
4969554,
5797813,
8282590,
9939108,
11595626,
12423885,
16565180,
17393439,
23191252,
24847770,
28989065,
34786878,
49695540,
57978130,
69573756,
86967195,
115956260,
173934390,
347868780
|