| 約数 |
1,
2,
3,
4,
5,
6,
10,
12,
15,
19,
20,
30,
38,
57,
60,
76,
95,
101,
114,
190,
202,
228,
285,
303,
380,
404,
505,
570,
606,
709,
1010,
1140,
1212,
1418,
1515,
1919,
2020,
2127,
2836,
3030,
3545,
3838,
4254,
5757,
6060,
7090,
7676,
8508,
9595,
10635,
11514,
13471,
14180,
19190,
21270,
23028,
26942,
28785,
38380,
40413,
42540,
53884,
57570,
67355,
71609,
80826,
115140,
134710,
143218,
161652,
202065,
214827,
269420,
286436,
358045,
404130,
429654,
716090,
808260,
859308,
1074135,
1360571,
1432180,
2148270,
2721142,
4081713,
4296540,
5442284,
6802855,
8163426,
13605710,
16326852,
20408565,
27211420,
40817130,
81634260
|