75723860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 163924992

約数和(自身を除く): 88201132

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 382, 430, 461, 764, 860, 922, 955, 1844, 1910, 2305, 3820, 4610, 8213, 9220, 16426, 19823, 32852, 39646, 41065, 79292, 82130, 88051, 99115, 164260, 176102, 198230, 352204, 396460, 440255, 880510, 1761020, 3786193, 7572386, 15144772, 18930965, 37861930, 75723860]

約数ペア:

[(1, 75723860), (2, 37861930), (4, 18930965), (5, 15144772), (10, 7572386), (20, 3786193), (43, 1761020), (86, 880510), (172, 440255), (191, 396460), (215, 352204), (382, 198230), (430, 176102), (461, 164260), (764, 99115), (860, 88051), (922, 82130), (955, 79292), (1844, 41065), (1910, 39646), (2305, 32852), (3820, 19823), (4610, 16426), (8213, 9220)]