| 約数 |
1,
2,
4,
5,
8,
10,
19,
20,
25,
38,
40,
50,
76,
79,
95,
100,
131,
152,
158,
190,
200,
262,
316,
380,
395,
475,
524,
632,
655,
760,
790,
950,
1048,
1310,
1501,
1580,
1900,
1975,
2489,
2620,
3002,
3160,
3275,
3800,
3950,
4978,
5240,
6004,
6550,
7505,
7900,
9956,
10349,
12008,
12445,
13100,
15010,
15800,
19912,
20698,
24890,
26200,
30020,
37525,
41396,
49780,
51745,
60040,
62225,
75050,
82792,
99560,
103490,
124450,
150100,
196631,
206980,
248900,
258725,
300200,
393262,
413960,
497800,
517450,
786524,
983155,
1034900,
1573048,
1966310,
2069800,
3932620,
4915775,
7865240,
9831550,
19663100,
39326200
|