42379960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151357}}^1$

素因数の和:151375

約数の個数: 32

約数和(自身を含む): 108977760

約数和(自身を除く): 66597800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151357, 302714, 605428, 756785, 1059499, 1210856, 1513570, 2118998, 3027140, 4237996, 5297495, 6054280, 8475992, 10594990, 21189980, 42379960]

約数ペア:

[(1, 42379960), (2, 21189980), (4, 10594990), (5, 8475992), (7, 6054280), (8, 5297495), (10, 4237996), (14, 3027140), (20, 2118998), (28, 1513570), (35, 1210856), (40, 1059499), (56, 756785), (70, 605428), (140, 302714), (280, 151357)]