628721170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{816521}}^1$

素因数の和:816546

約数の個数: 32

約数和(自身を含む): 1410950016

約数和(自身を除く): 782228846

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 816521, 1633042, 4082605, 5715647, 8165210, 8981731, 11431294, 17963462, 28578235, 44908655, 57156470, 62872117, 89817310, 125744234, 314360585, 628721170]

約数ペア:

[(1, 628721170), (2, 314360585), (5, 125744234), (7, 89817310), (10, 62872117), (11, 57156470), (14, 44908655), (22, 28578235), (35, 17963462), (55, 11431294), (70, 8981731), (77, 8165210), (110, 5715647), (154, 4082605), (385, 1633042), (770, 816521)]