75694520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2516

約数の個数: 64

約数和(自身を含む): 188490240

約数和(自身を除く): 112795720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2423, 2840, 3124, 3905, 4846, 6248, 7810, 9692, 12115, 15620, 19384, 24230, 26653, 31240, 48460, 53306, 96920, 106612, 133265, 172033, 213224, 266530, 344066, 533060, 688132, 860165, 1066120, 1376264, 1720330, 1892363, 3440660, 3784726, 6881320, 7569452, 9461815, 15138904, 18923630, 37847260, 75694520]

約数ペア:

[(1, 75694520), (2, 37847260), (4, 18923630), (5, 15138904), (8, 9461815), (10, 7569452), (11, 6881320), (20, 3784726), (22, 3440660), (40, 1892363), (44, 1720330), (55, 1376264), (71, 1066120), (88, 860165), (110, 688132), (142, 533060), (220, 344066), (284, 266530), (355, 213224), (440, 172033), (568, 133265), (710, 106612), (781, 96920), (1420, 53306), (1562, 48460), (2423, 31240), (2840, 26653), (3124, 24230), (3905, 19384), (4846, 15620), (6248, 12115), (7810, 9692)]