159737620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1140983}}^1$

素因数の和:1140999

約数の個数: 24

約数和(自身を含む): 383370624

約数和(自身を除く): 223633004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1140983, 2281966, 4563932, 5704915, 7986881, 11409830, 15973762, 22819660, 31947524, 39934405, 79868810, 159737620]

約数ペア:

[(1, 159737620), (2, 79868810), (4, 39934405), (5, 31947524), (7, 22819660), (10, 15973762), (14, 11409830), (20, 7986881), (28, 5704915), (35, 4563932), (70, 2281966), (140, 1140983)]