109068680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389531}}^1$

素因数の和:389549

約数の個数: 32

約数和(自身を含む): 280463040

約数和(自身を除く): 171394360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389531, 779062, 1558124, 1947655, 2726717, 3116248, 3895310, 5453434, 7790620, 10906868, 13633585, 15581240, 21813736, 27267170, 54534340, 109068680]

約数ペア:

[(1, 109068680), (2, 54534340), (4, 27267170), (5, 21813736), (7, 15581240), (8, 13633585), (10, 10906868), (14, 7790620), (20, 5453434), (28, 3895310), (35, 3116248), (40, 2726717), (56, 1947655), (70, 1558124), (140, 779062), (280, 389531)]