70757260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{505409}}^1$

素因数の和:505425

約数の個数: 24

約数和(自身を含む): 169817760

約数和(自身を除く): 99060500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 505409, 1010818, 2021636, 2527045, 3537863, 5054090, 7075726, 10108180, 14151452, 17689315, 35378630, 70757260]

約数ペア:

[(1, 70757260), (2, 35378630), (4, 17689315), (5, 14151452), (7, 10108180), (10, 7075726), (14, 5054090), (20, 3537863), (28, 2527045), (35, 2021636), (70, 1010818), (140, 505409)]