166737620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1190983}}^1$

素因数の和:1190999

約数の個数: 24

約数和(自身を含む): 400170624

約数和(自身を除く): 233433004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1190983, 2381966, 4763932, 5954915, 8336881, 11909830, 16673762, 23819660, 33347524, 41684405, 83368810, 166737620]

約数ペア:

[(1, 166737620), (2, 83368810), (4, 41684405), (5, 33347524), (7, 23819660), (10, 16673762), (14, 11909830), (20, 8336881), (28, 5954915), (35, 4763932), (70, 2381966), (140, 1190983)]