70161980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{501157}}^1$

素因数の和:501173

約数の個数: 24

約数和(自身を含む): 168389088

約数和(自身を除く): 98227108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 501157, 1002314, 2004628, 2505785, 3508099, 5011570, 7016198, 10023140, 14032396, 17540495, 35080990, 70161980]

約数ペア:

[(1, 70161980), (2, 35080990), (4, 17540495), (5, 14032396), (7, 10023140), (10, 7016198), (14, 5011570), (20, 3508099), (28, 2505785), (35, 2004628), (70, 1002314), (140, 501157)]