72672740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519091}}^1$

素因数の和:519107

約数の個数: 24

約数和(自身を含む): 174414912

約数和(自身を除く): 101742172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519091, 1038182, 2076364, 2595455, 3633637, 5190910, 7267274, 10381820, 14534548, 18168185, 36336370, 72672740]

約数ペア:

[(1, 72672740), (2, 36336370), (4, 18168185), (5, 14534548), (7, 10381820), (10, 7267274), (14, 5190910), (20, 3633637), (28, 2595455), (35, 2076364), (70, 1038182), (140, 519091)]