245807870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29021}}^1$

素因数の和:29057

約数の個数: 48

約数和(自身を含む): 555829344

約数和(自身を除く): 310021474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 29021, 58042, 145105, 203147, 290210, 319231, 406294, 638462, 1015735, 1596155, 2031470, 2234617, 3192310, 3511541, 4469234, 7023082, 11173085, 17557705, 22346170, 24580787, 35115410, 49161574, 122903935, 245807870]

約数ペア:

[(1, 245807870), (2, 122903935), (5, 49161574), (7, 35115410), (10, 24580787), (11, 22346170), (14, 17557705), (22, 11173085), (35, 7023082), (55, 4469234), (70, 3511541), (77, 3192310), (110, 2234617), (121, 2031470), (154, 1596155), (242, 1015735), (385, 638462), (605, 406294), (770, 319231), (847, 290210), (1210, 203147), (1694, 145105), (4235, 58042), (8470, 29021)]