149742230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71647}}^1$

素因数の和:71684

約数の個数: 32

約数和(自身を含む): 309519360

約数和(自身を除く): 159777130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 71647, 143294, 358235, 716470, 788117, 1361293, 1576234, 2722586, 3940585, 6806465, 7881170, 13612930, 14974223, 29948446, 74871115, 149742230]

約数ペア:

[(1, 149742230), (2, 74871115), (5, 29948446), (10, 14974223), (11, 13612930), (19, 7881170), (22, 6806465), (38, 3940585), (55, 2722586), (95, 1576234), (110, 1361293), (190, 788117), (209, 716470), (418, 358235), (1045, 143294), (2090, 71647)]