70481740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503441}}^1$

素因数の和:503457

約数の個数: 24

約数和(自身を含む): 169156512

約数和(自身を除く): 98674772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503441, 1006882, 2013764, 2517205, 3524087, 5034410, 7048174, 10068820, 14096348, 17620435, 35240870, 70481740]

約数ペア:

[(1, 70481740), (2, 35240870), (4, 17620435), (5, 14096348), (7, 10068820), (10, 7048174), (14, 5034410), (20, 3524087), (28, 2517205), (35, 2013764), (70, 1006882), (140, 503441)]