| 約数 |
1,
2,
4,
5,
7,
10,
13,
14,
20,
26,
28,
35,
49,
52,
65,
70,
91,
98,
130,
140,
182,
196,
245,
260,
364,
455,
490,
637,
910,
980,
1274,
1820,
2548,
3185,
6370,
12740,
145381,
290762,
581524,
726905,
1017667,
1453810,
1889953,
2035334,
2907620,
3779906,
4070668,
5088335,
7123669,
7559812,
9449765,
10176670,
13229671,
14247338,
18899530,
20353340,
26459342,
28494676,
35618345,
37799060,
52918684,
66148355,
71236690,
92607697,
132296710,
142473380,
185215394,
264593420,
370430788,
463038485,
926076970,
1852153940
|