69150280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 158151420

約数和(自身を除く): 89001140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 277, 316, 395, 554, 632, 790, 1108, 1385, 1580, 2216, 2770, 3160, 5540, 6241, 11080, 12482, 21883, 24964, 31205, 43766, 49928, 62410, 87532, 109415, 124820, 175064, 218830, 249640, 437660, 875320, 1728757, 3457514, 6915028, 8643785, 13830056, 17287570, 34575140, 69150280]

約数ペア:

[(1, 69150280), (2, 34575140), (4, 17287570), (5, 13830056), (8, 8643785), (10, 6915028), (20, 3457514), (40, 1728757), (79, 875320), (158, 437660), (277, 249640), (316, 218830), (395, 175064), (554, 124820), (632, 109415), (790, 87532), (1108, 62410), (1385, 49928), (1580, 43766), (2216, 31205), (2770, 24964), (3160, 21883), (5540, 12482), (6241, 11080)]