| 約数 |
1,
2,
4,
5,
8,
10,
20,
31,
40,
41,
43,
62,
82,
86,
124,
155,
164,
172,
205,
215,
248,
310,
328,
344,
410,
430,
620,
820,
860,
961,
1240,
1271,
1333,
1640,
1720,
1763,
1922,
2542,
2666,
3526,
3844,
4805,
5084,
5332,
6355,
6665,
7052,
7688,
8815,
9610,
10168,
10664,
12710,
13330,
14104,
17630,
19220,
25420,
26660,
35260,
38440,
39401,
41323,
50840,
53320,
54653,
70520,
78802,
82646,
109306,
157604,
165292,
197005,
206615,
218612,
273265,
315208,
330584,
394010,
413230,
437224,
546530,
788020,
826460,
1093060,
1576040,
1652920,
1694243,
2186120,
3388486,
6776972,
8471215,
13553944,
16942430,
33884860,
67769720
|