69770540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498361}}^1$

素因数の和:498377

約数の個数: 24

約数和(自身を含む): 167449632

約数和(自身を除く): 97679092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498361, 996722, 1993444, 2491805, 3488527, 4983610, 6977054, 9967220, 13954108, 17442635, 34885270, 69770540]

約数ペア:

[(1, 69770540), (2, 34885270), (4, 17442635), (5, 13954108), (7, 9967220), (10, 6977054), (14, 4983610), (20, 3488527), (28, 2491805), (35, 1993444), (70, 996722), (140, 498361)]