90506390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{24007}}^1$

素因数の和:24056

約数の個数: 32

約数和(自身を含む): 181500480

約数和(自身を除く): 90994090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 24007, 48014, 120035, 240070, 312091, 624182, 696203, 1392406, 1560455, 3120910, 3481015, 6962030, 9050639, 18101278, 45253195, 90506390]

約数ペア:

[(1, 90506390), (2, 45253195), (5, 18101278), (10, 9050639), (13, 6962030), (26, 3481015), (29, 3120910), (58, 1560455), (65, 1392406), (130, 696203), (145, 624182), (290, 312091), (377, 240070), (754, 120035), (1885, 48014), (3770, 24007)]