142621490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 283832640

約数和(自身を除く): 141211150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 311, 379, 605, 622, 758, 1210, 1555, 1895, 3110, 3421, 3790, 4169, 6842, 8338, 17105, 20845, 34210, 37631, 41690, 45859, 75262, 91718, 117869, 188155, 229295, 235738, 376310, 458590, 589345, 1178690, 1296559, 2593118, 6482795, 12965590, 14262149, 28524298, 71310745, 142621490]

約数ペア:

[(1, 142621490), (2, 71310745), (5, 28524298), (10, 14262149), (11, 12965590), (22, 6482795), (55, 2593118), (110, 1296559), (121, 1178690), (242, 589345), (311, 458590), (379, 376310), (605, 235738), (622, 229295), (758, 188155), (1210, 117869), (1555, 91718), (1895, 75262), (3110, 45859), (3421, 41690), (3790, 37631), (4169, 34210), (6842, 20845), (8338, 17105)]