42954990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 112444416

約数和(自身を除く): 69489426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 1327, 2158, 2490, 2654, 3237, 3981, 5395, 6474, 6635, 7962, 10790, 13270, 16185, 17251, 19905, 32370, 34502, 39810, 51753, 86255, 103506, 110141, 172510, 220282, 258765, 330423, 517530, 550705, 660846, 1101410, 1431833, 1652115, 2863666, 3304230, 4295499, 7159165, 8590998, 14318330, 21477495, 42954990]

約数ペア:

[(1, 42954990), (2, 21477495), (3, 14318330), (5, 8590998), (6, 7159165), (10, 4295499), (13, 3304230), (15, 2863666), (26, 1652115), (30, 1431833), (39, 1101410), (65, 660846), (78, 550705), (83, 517530), (130, 330423), (166, 258765), (195, 220282), (249, 172510), (390, 110141), (415, 103506), (498, 86255), (830, 51753), (1079, 39810), (1245, 34502), (1327, 32370), (2158, 19905), (2490, 17251), (2654, 16185), (3237, 13270), (3981, 10790), (5395, 7962), (6474, 6635)]