| 約数 |
1,
2,
3,
4,
5,
6,
7,
10,
12,
13,
14,
15,
20,
21,
26,
28,
30,
35,
39,
42,
52,
60,
65,
70,
78,
84,
91,
105,
130,
140,
156,
182,
195,
210,
260,
273,
364,
390,
420,
455,
546,
780,
910,
1092,
1365,
1820,
2730,
5460,
199489,
398978,
598467,
797956,
997445,
1196934,
1396423,
1994890,
2393868,
2593357,
2792846,
2992335,
3989780,
4189269,
5186714,
5585692,
5984670,
6982115,
7780071,
8378538,
10373428,
11969340,
12966785,
13964230,
15560142,
16757076,
18153499,
20946345,
25933570,
27928460,
31120284,
36306998,
38900355,
41892690,
51867140,
54460497,
72613996,
77800710,
83785380,
90767495,
108920994,
155601420,
181534990,
217841988,
272302485,
363069980,
544604970,
1089209940
|