68090908180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{341171}}^1$

素因数の和:341784

約数の個数: 48

約数和(自身を含む): 151660506816

約数和(自身を除く): 83569598636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 587, 1174, 2348, 2935, 5870, 9979, 11740, 19958, 39916, 49895, 99790, 199580, 341171, 682342, 1364684, 1705855, 3411710, 5799907, 6823420, 11599814, 23199628, 28999535, 57999070, 115998140, 200267377, 400534754, 801069508, 1001336885, 2002673770, 3404545409, 4005347540, 6809090818, 13618181636, 17022727045, 34045454090, 68090908180]

約数ペア:

[(1, 68090908180), (2, 34045454090), (4, 17022727045), (5, 13618181636), (10, 6809090818), (17, 4005347540), (20, 3404545409), (34, 2002673770), (68, 1001336885), (85, 801069508), (170, 400534754), (340, 200267377), (587, 115998140), (1174, 57999070), (2348, 28999535), (2935, 23199628), (5870, 11599814), (9979, 6823420), (11740, 5799907), (19958, 3411710), (39916, 1705855), (49895, 1364684), (99790, 682342), (199580, 341171)]