142123479650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{40034783}}^1$

素因数の和:40034866

約数の個数: 24

約数和(自身を含む): 268072913664

約数和(自身を除く): 125949434014

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 40034783, 80069566, 200173915, 400347830, 1000869575, 2001739150, 2842469593, 5684939186, 14212347965, 28424695930, 71061739825, 142123479650]

約数ペア:

[(1, 142123479650), (2, 71061739825), (5, 28424695930), (10, 14212347965), (25, 5684939186), (50, 2842469593), (71, 2001739150), (142, 1000869575), (355, 400347830), (710, 200173915), (1775, 80069566), (3550, 40034783)]