142987650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73327}}^1$

素因数の和:73355

約数の個数: 48

約数和(自身を含む): 381892224

約数和(自身を除く): 238904574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 73327, 146654, 219981, 366635, 439962, 733270, 953251, 1099905, 1833175, 1906502, 2199810, 2859753, 3666350, 4766255, 5499525, 5719506, 9532510, 10999050, 14298765, 23831275, 28597530, 47662550, 71493825, 142987650]

約数ペア:

[(1, 142987650), (2, 71493825), (3, 47662550), (5, 28597530), (6, 23831275), (10, 14298765), (13, 10999050), (15, 9532510), (25, 5719506), (26, 5499525), (30, 4766255), (39, 3666350), (50, 2859753), (65, 2199810), (75, 1906502), (78, 1833175), (130, 1099905), (150, 953251), (195, 733270), (325, 439962), (390, 366635), (650, 219981), (975, 146654), (1950, 73327)]