131762120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{470579}}^1$

素因数の和:470597

約数の個数: 32

約数和(自身を含む): 338817600

約数和(自身を除く): 207055480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 470579, 941158, 1882316, 2352895, 3294053, 3764632, 4705790, 6588106, 9411580, 13176212, 16470265, 18823160, 26352424, 32940530, 65881060, 131762120]

約数ペア:

[(1, 131762120), (2, 65881060), (4, 32940530), (5, 26352424), (7, 18823160), (8, 16470265), (10, 13176212), (14, 9411580), (20, 6588106), (28, 4705790), (35, 3764632), (40, 3294053), (56, 2352895), (70, 1882316), (140, 941158), (280, 470579)]