142426960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136949}}^1$

素因数の和:136975

約数の個数: 40

約数和(自身を含む): 356617800

約数和(自身を除く): 214190840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 136949, 273898, 547796, 684745, 1095592, 1369490, 1780337, 2191184, 2738980, 3560674, 5477960, 7121348, 8901685, 10955920, 14242696, 17803370, 28485392, 35606740, 71213480, 142426960]

約数ペア:

[(1, 142426960), (2, 71213480), (4, 35606740), (5, 28485392), (8, 17803370), (10, 14242696), (13, 10955920), (16, 8901685), (20, 7121348), (26, 5477960), (40, 3560674), (52, 2738980), (65, 2191184), (80, 1780337), (104, 1369490), (130, 1095592), (208, 684745), (260, 547796), (520, 273898), (1040, 136949)]