149591440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35281}}^1$

素因数の和:35347

約数の個数: 40

約数和(自身を含む): 354372408

約数和(自身を除く): 204780968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 35281, 70562, 141124, 176405, 282248, 352810, 564496, 705620, 1411240, 1869893, 2822480, 3739786, 7479572, 9349465, 14959144, 18698930, 29918288, 37397860, 74795720, 149591440]

約数ペア:

[(1, 149591440), (2, 74795720), (4, 37397860), (5, 29918288), (8, 18698930), (10, 14959144), (16, 9349465), (20, 7479572), (40, 3739786), (53, 2822480), (80, 1869893), (106, 1411240), (212, 705620), (265, 564496), (424, 352810), (530, 282248), (848, 176405), (1060, 141124), (2120, 70562), (4240, 35281)]