168490630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{218819}}^1$

素因数の和:218844

約数の個数: 32

約数和(自身を含む): 378120960

約数和(自身を除く): 209630330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 218819, 437638, 1094095, 1531733, 2188190, 2407009, 3063466, 4814018, 7658665, 12035045, 15317330, 16849063, 24070090, 33698126, 84245315, 168490630]

約数ペア:

[(1, 168490630), (2, 84245315), (5, 33698126), (7, 24070090), (10, 16849063), (11, 15317330), (14, 12035045), (22, 7658665), (35, 4814018), (55, 3063466), (70, 2407009), (77, 2188190), (110, 1531733), (154, 1094095), (385, 437638), (770, 218819)]