| 約数 |
1,
2,
4,
5,
8,
10,
20,
25,
31,
40,
50,
62,
97,
100,
124,
155,
194,
200,
248,
310,
388,
485,
620,
775,
776,
970,
1240,
1429,
1550,
1940,
2425,
2858,
3007,
3100,
3880,
4850,
5716,
6014,
6200,
7145,
9700,
11432,
12028,
14290,
15035,
19400,
24056,
28580,
30070,
35725,
44299,
57160,
60140,
71450,
75175,
88598,
120280,
138613,
142900,
150350,
177196,
221495,
277226,
285800,
300700,
354392,
442990,
554452,
601400,
693065,
885980,
1107475,
1108904,
1386130,
1771960,
2214950,
2772260,
3465325,
4297003,
4429900,
5544520,
6930650,
8594006,
8859800,
13861300,
17188012,
21485015,
27722600,
34376024,
42970030,
85940060,
107425075,
171880120,
214850150,
429700300,
859400600
|