74142510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 118909650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 390, 453, 755, 906, 1259, 1510, 1963, 2265, 2518, 3777, 3926, 4530, 5889, 6295, 7554, 9815, 11778, 12590, 16367, 18885, 19630, 29445, 32734, 37770, 49101, 58890, 81835, 98202, 163670, 190109, 245505, 380218, 491010, 570327, 950545, 1140654, 1901090, 2471417, 2851635, 4942834, 5703270, 7414251, 12357085, 14828502, 24714170, 37071255, 74142510]

約数ペア:

[(1, 74142510), (2, 37071255), (3, 24714170), (5, 14828502), (6, 12357085), (10, 7414251), (13, 5703270), (15, 4942834), (26, 2851635), (30, 2471417), (39, 1901090), (65, 1140654), (78, 950545), (130, 570327), (151, 491010), (195, 380218), (302, 245505), (390, 190109), (453, 163670), (755, 98202), (906, 81835), (1259, 58890), (1510, 49101), (1963, 37770), (2265, 32734), (2518, 29445), (3777, 19630), (3926, 18885), (4530, 16367), (5889, 12590), (6295, 11778), (7554, 9815)]