| 約数 |
1,
2,
3,
4,
5,
6,
7,
10,
12,
14,
15,
20,
21,
28,
30,
35,
42,
60,
70,
84,
105,
140,
210,
420,
769,
971,
1538,
1942,
2307,
2913,
3076,
3845,
3884,
4614,
4855,
5383,
5826,
6797,
7690,
9228,
9710,
10766,
11535,
11652,
13594,
14565,
15380,
16149,
19420,
20391,
21532,
23070,
26915,
27188,
29130,
32298,
33985,
40782,
46140,
53830,
58260,
64596,
67970,
80745,
81564,
101955,
107660,
135940,
161490,
203910,
322980,
407820,
746699,
1493398,
2240097,
2986796,
3733495,
4480194,
5226893,
7466990,
8960388,
10453786,
11200485,
14933980,
15680679,
20907572,
22400970,
26134465,
31361358,
44801940,
52268930,
62722716,
78403395,
104537860,
156806790,
313613580
|