155087373140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1107766951}}^1$

素因数の和:1107766967

約数の個数: 24

約数和(自身を含む): 372209695872

約数和(自身を除く): 217122322732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1107766951, 2215533902, 4431067804, 5538834755, 7754368657, 11077669510, 15508737314, 22155339020, 31017474628, 38771843285, 77543686570, 155087373140]

約数ペア:

[(1, 155087373140), (2, 77543686570), (4, 38771843285), (5, 31017474628), (7, 22155339020), (10, 15508737314), (14, 11077669510), (20, 7754368657), (28, 5538834755), (35, 4431067804), (70, 2215533902), (140, 1107766951)]