64770580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1579}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 156078720

約数和(自身を除く): 91308140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 1579, 2051, 2930, 3158, 4102, 5860, 6316, 7895, 8204, 10255, 11053, 15790, 20510, 22106, 31580, 41020, 44212, 55265, 110530, 221060, 462647, 925294, 1850588, 2313235, 3238529, 4626470, 6477058, 9252940, 12954116, 16192645, 32385290, 64770580]

約数ペア:

[(1, 64770580), (2, 32385290), (4, 16192645), (5, 12954116), (7, 9252940), (10, 6477058), (14, 4626470), (20, 3238529), (28, 2313235), (35, 1850588), (70, 925294), (140, 462647), (293, 221060), (586, 110530), (1172, 55265), (1465, 44212), (1579, 41020), (2051, 31580), (2930, 22106), (3158, 20510), (4102, 15790), (5860, 11053), (6316, 10255), (7895, 8204)]