179202530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 352905984

約数和(自身を除く): 173703454

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 991, 1070, 1391, 1690, 1982, 2782, 4955, 6955, 9910, 12883, 13910, 18083, 25766, 36166, 64415, 90415, 106037, 128830, 167479, 180830, 212074, 334958, 530185, 837395, 1060370, 1378481, 1674790, 2756962, 6892405, 13784810, 17920253, 35840506, 89601265, 179202530]

約数ペア:

[(1, 179202530), (2, 89601265), (5, 35840506), (10, 17920253), (13, 13784810), (26, 6892405), (65, 2756962), (107, 1674790), (130, 1378481), (169, 1060370), (214, 837395), (338, 530185), (535, 334958), (845, 212074), (991, 180830), (1070, 167479), (1391, 128830), (1690, 106037), (1982, 90415), (2782, 64415), (4955, 36166), (6955, 25766), (9910, 18083), (12883, 13910)]