124307540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887911}}^1$

素因数の和:887927

約数の個数: 24

約数和(自身を含む): 298338432

約数和(自身を除く): 174030892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887911, 1775822, 3551644, 4439555, 6215377, 8879110, 12430754, 17758220, 24861508, 31076885, 62153770, 124307540]

約数ペア:

[(1, 124307540), (2, 62153770), (4, 31076885), (5, 24861508), (7, 17758220), (10, 12430754), (14, 8879110), (20, 6215377), (28, 4439555), (35, 3551644), (70, 1775822), (140, 887911)]