149096920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{532489}}^1$

素因数の和:532507

約数の個数: 32

約数和(自身を含む): 383392800

約数和(自身を除く): 234295880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 532489, 1064978, 2129956, 2662445, 3727423, 4259912, 5324890, 7454846, 10649780, 14909692, 18637115, 21299560, 29819384, 37274230, 74548460, 149096920]

約数ペア:

[(1, 149096920), (2, 74548460), (4, 37274230), (5, 29819384), (7, 21299560), (8, 18637115), (10, 14909692), (14, 10649780), (20, 7454846), (28, 5324890), (35, 4259912), (40, 3727423), (56, 2662445), (70, 2129956), (140, 1064978), (280, 532489)]