149926060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{440959}}^1$

素因数の和:440985

約数の個数: 24

約数和(自身を含む): 333365760

約数和(自身を除く): 183439700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 440959, 881918, 1763836, 2204795, 4409590, 7496303, 8819180, 14992606, 29985212, 37481515, 74963030, 149926060]

約数ペア:

[(1, 149926060), (2, 74963030), (4, 37481515), (5, 29985212), (10, 14992606), (17, 8819180), (20, 7496303), (34, 4409590), (68, 2204795), (85, 1763836), (170, 881918), (340, 440959)]