102529180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2837}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 233624160

約数和(自身を除く): 131094980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 2837, 3614, 5674, 7228, 9035, 11348, 14185, 18070, 28370, 36140, 36881, 56740, 73762, 147524, 184405, 368810, 394343, 737620, 788686, 1577372, 1971715, 3943430, 5126459, 7886860, 10252918, 20505836, 25632295, 51264590, 102529180]

約数ペア:

[(1, 102529180), (2, 51264590), (4, 25632295), (5, 20505836), (10, 10252918), (13, 7886860), (20, 5126459), (26, 3943430), (52, 1971715), (65, 1577372), (130, 788686), (139, 737620), (260, 394343), (278, 368810), (556, 184405), (695, 147524), (1390, 73762), (1807, 56740), (2780, 36881), (2837, 36140), (3614, 28370), (5674, 18070), (7228, 14185), (9035, 11348)]