74090290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3251}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 139081536

約数和(自身を除く): 64991246

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 3251, 4558, 6502, 11395, 16255, 22790, 32510, 139793, 172303, 279586, 344606, 698965, 861515, 1397930, 1723030, 7409029, 14818058, 37045145, 74090290]

約数ペア:

[(1, 74090290), (2, 37045145), (5, 14818058), (10, 7409029), (43, 1723030), (53, 1397930), (86, 861515), (106, 698965), (215, 344606), (265, 279586), (430, 172303), (530, 139793), (2279, 32510), (3251, 22790), (4558, 16255), (6502, 11395)]