268108820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{3319}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 644770560

約数和(自身を除く): 376661740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 1154, 2308, 2885, 3319, 4039, 5770, 6638, 8078, 11540, 13276, 16156, 16595, 20195, 23233, 33190, 40390, 46466, 66380, 80780, 92932, 116165, 232330, 464660, 1915063, 3830126, 7660252, 9575315, 13405441, 19150630, 26810882, 38301260, 53621764, 67027205, 134054410, 268108820]

約数ペア:

[(1, 268108820), (2, 134054410), (4, 67027205), (5, 53621764), (7, 38301260), (10, 26810882), (14, 19150630), (20, 13405441), (28, 9575315), (35, 7660252), (70, 3830126), (140, 1915063), (577, 464660), (1154, 232330), (2308, 116165), (2885, 92932), (3319, 80780), (4039, 66380), (5770, 46466), (6638, 40390), (8078, 33190), (11540, 23233), (13276, 20195), (16156, 16595)]