約数 |
1,
2,
4,
5,
8,
10,
17,
20,
25,
34,
40,
47,
50,
68,
85,
94,
100,
125,
136,
170,
188,
200,
235,
250,
340,
376,
425,
470,
500,
625,
680,
799,
850,
940,
1000,
1175,
1250,
1598,
1700,
1880,
2125,
2350,
2500,
3125,
3196,
3400,
3995,
4250,
4700,
5000,
5875,
6250,
6392,
7990,
8500,
9400,
10625,
11750,
12500,
15980,
17000,
19975,
21250,
23500,
25000,
29375,
31960,
39950,
42500,
47000,
53125,
58750,
79900,
85000,
99875,
106250,
117500,
146875,
159800,
199750,
212500,
235000,
293750,
399500,
425000,
499375,
587500,
799000,
998750,
1175000,
1997500,
2496875,
3995000,
4993750,
9987500,
19975000
|