84357140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{602551}}^1$

素因数の和:602567

約数の個数: 24

約数和(自身を含む): 202457472

約数和(自身を除く): 118100332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 602551, 1205102, 2410204, 3012755, 4217857, 6025510, 8435714, 12051020, 16871428, 21089285, 42178570, 84357140]

約数ペア:

[(1, 84357140), (2, 42178570), (4, 21089285), (5, 16871428), (7, 12051020), (10, 8435714), (14, 6025510), (20, 4217857), (28, 3012755), (35, 2410204), (70, 1205102), (140, 602551)]