71505140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{510751}}^1$

素因数の和:510767

約数の個数: 24

約数和(自身を含む): 171612672

約数和(自身を除く): 100107532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 510751, 1021502, 2043004, 2553755, 3575257, 5107510, 7150514, 10215020, 14301028, 17876285, 35752570, 71505140]

約数ペア:

[(1, 71505140), (2, 35752570), (4, 17876285), (5, 14301028), (7, 10215020), (10, 7150514), (14, 5107510), (20, 3575257), (28, 2553755), (35, 2043004), (70, 1021502), (140, 510751)]