72591260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{518509}}^1$

素因数の和:518525

約数の個数: 24

約数和(自身を含む): 174219360

約数和(自身を除く): 101628100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 518509, 1037018, 2074036, 2592545, 3629563, 5185090, 7259126, 10370180, 14518252, 18147815, 36295630, 72591260]

約数ペア:

[(1, 72591260), (2, 36295630), (4, 18147815), (5, 14518252), (7, 10370180), (10, 7259126), (14, 5185090), (20, 3629563), (28, 2592545), (35, 2074036), (70, 1037018), (140, 518509)]