56131770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 140621184

約数和(自身を除く): 84489414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 795, 821, 1290, 1590, 1642, 2279, 2463, 4105, 4558, 4926, 6837, 8210, 11395, 12315, 13674, 22790, 24630, 34185, 35303, 43513, 68370, 70606, 87026, 105909, 130539, 176515, 211818, 217565, 261078, 353030, 435130, 529545, 652695, 1059090, 1305390, 1871059, 3742118, 5613177, 9355295, 11226354, 18710590, 28065885, 56131770]

約数ペア:

[(1, 56131770), (2, 28065885), (3, 18710590), (5, 11226354), (6, 9355295), (10, 5613177), (15, 3742118), (30, 1871059), (43, 1305390), (53, 1059090), (86, 652695), (106, 529545), (129, 435130), (159, 353030), (215, 261078), (258, 217565), (265, 211818), (318, 176515), (430, 130539), (530, 105909), (645, 87026), (795, 70606), (821, 68370), (1290, 43513), (1590, 35303), (1642, 34185), (2279, 24630), (2463, 22790), (4105, 13674), (4558, 12315), (4926, 11395), (6837, 8210)]