245877170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{319321}}^1$

素因数の和:319346

約数の個数: 32

約数和(自身を含む): 551788416

約数和(自身を除く): 305911246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 319321, 638642, 1596605, 2235247, 3193210, 3512531, 4470494, 7025062, 11176235, 17562655, 22352470, 24587717, 35125310, 49175434, 122938585, 245877170]

約数ペア:

[(1, 245877170), (2, 122938585), (5, 49175434), (7, 35125310), (10, 24587717), (11, 22352470), (14, 17562655), (22, 11176235), (35, 7025062), (55, 4470494), (70, 3512531), (77, 3193210), (110, 2235247), (154, 1596605), (385, 638642), (770, 319321)]