127485740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 280838880

約数和(自身を除く): 153353140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 3011, 4234, 6022, 8468, 10585, 12044, 15055, 21170, 30110, 42340, 60220, 87319, 174638, 219803, 349276, 436595, 439606, 873190, 879212, 1099015, 1746380, 2198030, 4396060, 6374287, 12748574, 25497148, 31871435, 63742870, 127485740]

約数ペア:

[(1, 127485740), (2, 63742870), (4, 31871435), (5, 25497148), (10, 12748574), (20, 6374287), (29, 4396060), (58, 2198030), (73, 1746380), (116, 1099015), (145, 879212), (146, 873190), (290, 439606), (292, 436595), (365, 349276), (580, 219803), (730, 174638), (1460, 87319), (2117, 60220), (3011, 42340), (4234, 30110), (6022, 21170), (8468, 15055), (10585, 12044)]