69405140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495751}}^1$

素因数の和:495767

約数の個数: 24

約数和(自身を含む): 166572672

約数和(自身を除く): 97167532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495751, 991502, 1983004, 2478755, 3470257, 4957510, 6940514, 9915020, 13881028, 17351285, 34702570, 69405140]

約数ペア:

[(1, 69405140), (2, 34702570), (4, 17351285), (5, 13881028), (7, 9915020), (10, 6940514), (14, 4957510), (20, 3470257), (28, 2478755), (35, 1983004), (70, 991502), (140, 495751)]