165312980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1180807}}^1$

素因数の和:1180823

約数の個数: 24

約数和(自身を含む): 396751488

約数和(自身を除く): 231438508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1180807, 2361614, 4723228, 5904035, 8265649, 11808070, 16531298, 23616140, 33062596, 41328245, 82656490, 165312980]

約数ペア:

[(1, 165312980), (2, 82656490), (4, 41328245), (5, 33062596), (7, 23616140), (10, 16531298), (14, 11808070), (20, 8265649), (28, 5904035), (35, 4723228), (70, 2361614), (140, 1180807)]