| 約数 |
1,
2,
4,
5,
8,
10,
20,
25,
31,
37,
40,
50,
62,
74,
89,
100,
124,
148,
155,
178,
185,
200,
248,
296,
310,
356,
370,
445,
620,
712,
740,
775,
890,
925,
1147,
1240,
1480,
1550,
1780,
1850,
2225,
2294,
2759,
3100,
3293,
3560,
3700,
4450,
4588,
5518,
5735,
6200,
6586,
7400,
8900,
9176,
11036,
11470,
13172,
13795,
16465,
17800,
22072,
22940,
26344,
27590,
28675,
32930,
45880,
55180,
57350,
65860,
68975,
82325,
102083,
110360,
114700,
131720,
137950,
164650,
204166,
229400,
275900,
329300,
408332,
510415,
551800,
658600,
816664,
1020830,
2041660,
2552075,
4083320,
5104150,
10208300,
20416600
|