290875970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{377761}}^1$

素因数の和:377786

約数の個数: 32

約数和(自身を含む): 652772736

約数和(自身を除く): 361896766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 377761, 755522, 1888805, 2644327, 3777610, 4155371, 5288654, 8310742, 13221635, 20776855, 26443270, 29087597, 41553710, 58175194, 145437985, 290875970]

約数ペア:

[(1, 290875970), (2, 145437985), (5, 58175194), (7, 41553710), (10, 29087597), (11, 26443270), (14, 20776855), (22, 13221635), (35, 8310742), (55, 5288654), (70, 4155371), (77, 3777610), (110, 2644327), (154, 1888805), (385, 755522), (770, 377761)]