149577310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21277}}^1$

素因数の和:21340

約数の個数: 32

約数和(自身を含む): 291083040

約数和(自身を除く): 141505730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 21277, 42554, 106385, 212770, 404263, 787249, 808526, 1574498, 2021315, 3936245, 4042630, 7872490, 14957731, 29915462, 74788655, 149577310]

約数ペア:

[(1, 149577310), (2, 74788655), (5, 29915462), (10, 14957731), (19, 7872490), (37, 4042630), (38, 3936245), (74, 2021315), (95, 1574498), (185, 808526), (190, 787249), (370, 404263), (703, 212770), (1406, 106385), (3515, 42554), (7030, 21277)]