69793220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498523}}^1$

素因数の和:498539

約数の個数: 24

約数和(自身を含む): 167504064

約数和(自身を除く): 97710844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498523, 997046, 1994092, 2492615, 3489661, 4985230, 6979322, 9970460, 13958644, 17448305, 34896610, 69793220]

約数ペア:

[(1, 69793220), (2, 34896610), (4, 17448305), (5, 13958644), (7, 9970460), (10, 6979322), (14, 4985230), (20, 3489661), (28, 2492615), (35, 1994092), (70, 997046), (140, 498523)]