69793780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498527}}^1$

素因数の和:498543

約数の個数: 24

約数和(自身を含む): 167505408

約数和(自身を除く): 97711628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498527, 997054, 1994108, 2492635, 3489689, 4985270, 6979378, 9970540, 13958756, 17448445, 34896890, 69793780]

約数ペア:

[(1, 69793780), (2, 34896890), (4, 17448445), (5, 13958756), (7, 9970540), (10, 6979378), (14, 4985270), (20, 3489689), (28, 2492635), (35, 1994108), (70, 997054), (140, 498527)]