291686570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{2593}}^1$

素因数の和:4214

約数の個数: 32

約数和(自身を含む): 600645888

約数和(自身を除く): 308959318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1607, 2593, 3214, 5186, 8035, 11249, 12965, 16070, 18151, 22498, 25930, 36302, 56245, 90755, 112490, 181510, 4166951, 8333902, 20834755, 29168657, 41669510, 58337314, 145843285, 291686570]

約数ペア:

[(1, 291686570), (2, 145843285), (5, 58337314), (7, 41669510), (10, 29168657), (14, 20834755), (35, 8333902), (70, 4166951), (1607, 181510), (2593, 112490), (3214, 90755), (5186, 56245), (8035, 36302), (11249, 25930), (12965, 22498), (16070, 18151)]