| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
20,
25,
28,
31,
35,
40,
50,
56,
62,
70,
100,
124,
140,
155,
175,
200,
217,
248,
280,
310,
350,
434,
620,
700,
775,
868,
1085,
1240,
1400,
1550,
1736,
2170,
3100,
4340,
5425,
6200,
8680,
10850,
21700,
43400,
57397,
114794,
229588,
286985,
401779,
459176,
573970,
803558,
1147940,
1434925,
1607116,
1779307,
2008895,
2295880,
2869850,
3214232,
3558614,
4017790,
5739700,
7117228,
8035580,
8896535,
10044475,
11479400,
12455149,
14234456,
16071160,
17793070,
20088950,
24910298,
35586140,
40177900,
44482675,
49820596,
62275745,
71172280,
80355800,
88965350,
99641192,
124551490,
177930700,
249102980,
311378725,
355861400,
498205960,
622757450,
1245514900,
2491029800
|