64805870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10303}}^1$

素因数の和:10364

約数の個数: 32

約数和(自身を含む): 126862848

約数和(自身を除く): 62056978

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 10303, 20606, 51515, 103030, 175151, 350302, 381211, 762422, 875755, 1751510, 1906055, 3812110, 6480587, 12961174, 32402935, 64805870]

約数ペア:

[(1, 64805870), (2, 32402935), (5, 12961174), (10, 6480587), (17, 3812110), (34, 1906055), (37, 1751510), (74, 875755), (85, 762422), (170, 381211), (185, 350302), (370, 175151), (629, 103030), (1258, 51515), (3145, 20606), (6290, 10303)]