70249480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2819}}^1$

素因数の和:2926

約数の個数: 64

約数和(自身を含む): 182736000

約数和(自身を除く): 112486520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 2819, 3115, 3560, 4984, 5638, 6230, 11276, 12460, 14095, 19733, 22552, 24920, 28190, 39466, 56380, 78932, 98665, 112760, 157864, 197330, 250891, 394660, 501782, 789320, 1003564, 1254455, 1756237, 2007128, 2508910, 3512474, 5017820, 7024948, 8781185, 10035640, 14049896, 17562370, 35124740, 70249480]

約数ペア:

[(1, 70249480), (2, 35124740), (4, 17562370), (5, 14049896), (7, 10035640), (8, 8781185), (10, 7024948), (14, 5017820), (20, 3512474), (28, 2508910), (35, 2007128), (40, 1756237), (56, 1254455), (70, 1003564), (89, 789320), (140, 501782), (178, 394660), (280, 250891), (356, 197330), (445, 157864), (623, 112760), (712, 98665), (890, 78932), (1246, 56380), (1780, 39466), (2492, 28190), (2819, 24920), (3115, 22552), (3560, 19733), (4984, 14095), (5638, 12460), (6230, 11276)]