| 約数 |
1,
2,
4,
5,
10,
13,
19,
20,
26,
38,
52,
65,
76,
95,
130,
173,
190,
247,
260,
346,
380,
494,
692,
769,
865,
988,
1235,
1538,
1730,
2249,
2470,
3076,
3287,
3460,
3845,
4498,
4940,
6574,
7690,
8996,
9997,
11245,
13148,
14611,
15380,
16435,
19994,
22490,
29222,
32870,
39988,
42731,
44980,
49985,
58444,
65740,
73055,
85462,
99970,
133037,
146110,
170924,
189943,
199940,
213655,
266074,
292220,
379886,
427310,
532148,
665185,
759772,
854620,
949715,
1330370,
1729481,
1899430,
2527703,
2660740,
3458962,
3798860,
5055406,
6917924,
8647405,
10110812,
12638515,
17294810,
25277030,
32860139,
34589620,
50554060,
65720278,
131440556,
164300695,
328601390,
657202780
|