42957960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{357983}}^1$

素因数の和:357997

約数の個数: 32

約数和(自身を含む): 128874240

約数和(自身を除く): 85916280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 357983, 715966, 1073949, 1431932, 1789915, 2147898, 2863864, 3579830, 4295796, 5369745, 7159660, 8591592, 10739490, 14319320, 21478980, 42957960]

約数ペア:

[(1, 42957960), (2, 21478980), (3, 14319320), (4, 10739490), (5, 8591592), (6, 7159660), (8, 5369745), (10, 4295796), (12, 3579830), (15, 2863864), (20, 2147898), (24, 1789915), (30, 1431932), (40, 1073949), (60, 715966), (120, 357983)]