| 約数 |
1,
2,
4,
5,
8,
10,
13,
17,
20,
25,
26,
34,
40,
50,
52,
65,
68,
85,
100,
104,
130,
136,
170,
200,
221,
260,
325,
340,
425,
442,
520,
650,
680,
850,
884,
1105,
1300,
1700,
1768,
2210,
2600,
2857,
3400,
4420,
5525,
5714,
8840,
11050,
11428,
14285,
22100,
22856,
28570,
37141,
44200,
48569,
57140,
71425,
74282,
97138,
114280,
142850,
148564,
185705,
194276,
242845,
285700,
297128,
371410,
388552,
485690,
571400,
631397,
742820,
928525,
971380,
1214225,
1262794,
1485640,
1857050,
1942760,
2428450,
2525588,
3156985,
3714100,
4856900,
5051176,
6313970,
7428200,
9713800,
12627940,
15784925,
25255880,
31569850,
63139700,
126279400
|