| 約数 |
1,
2,
4,
5,
8,
10,
13,
20,
25,
26,
31,
40,
50,
52,
62,
65,
100,
104,
124,
130,
155,
200,
239,
248,
260,
310,
325,
403,
478,
520,
620,
650,
775,
806,
956,
1195,
1240,
1300,
1550,
1612,
1912,
2015,
2390,
2600,
3100,
3107,
3224,
4030,
4780,
5975,
6200,
6214,
7409,
8060,
9560,
10075,
11950,
12428,
14818,
15535,
16120,
20150,
23900,
24856,
29636,
31070,
37045,
40300,
47800,
59272,
62140,
74090,
77675,
80600,
96317,
124280,
148180,
155350,
185225,
192634,
296360,
310700,
370450,
385268,
481585,
621400,
740900,
770536,
963170,
1481800,
1926340,
2407925,
3852680,
4815850,
9631700,
19263400
|