| 約数 |
1,
2,
4,
5,
7,
8,
10,
11,
14,
20,
22,
28,
35,
40,
44,
49,
55,
56,
70,
77,
88,
98,
110,
140,
154,
196,
220,
245,
280,
308,
385,
392,
440,
490,
539,
616,
770,
980,
1078,
1540,
1741,
1960,
2156,
2695,
3080,
3482,
4312,
5390,
6964,
8705,
10780,
12187,
13928,
17410,
19151,
21560,
24374,
34820,
38302,
48748,
60935,
69640,
76604,
85309,
95755,
97496,
121870,
134057,
153208,
170618,
191510,
243740,
268114,
341236,
383020,
426545,
487480,
536228,
670285,
682472,
766040,
853090,
938399,
1072456,
1340570,
1706180,
1876798,
2681140,
3412360,
3753596,
4691995,
5362280,
7507192,
9383990,
18767980,
37535960
|