87342290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4409}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 180351360

約数和(自身を除く): 93009070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 4409, 8818, 9905, 19810, 22045, 30863, 44090, 61726, 154315, 308630, 1247747, 2495494, 6238735, 8734229, 12477470, 17468458, 43671145, 87342290]

約数ペア:

[(1, 87342290), (2, 43671145), (5, 17468458), (7, 12477470), (10, 8734229), (14, 6238735), (35, 2495494), (70, 1247747), (283, 308630), (566, 154315), (1415, 61726), (1981, 44090), (2830, 30863), (3962, 22045), (4409, 19810), (8818, 9905)]