130487560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{466027}}^1$

素因数の和:466045

約数の個数: 32

約数和(自身を含む): 335540160

約数和(自身を除く): 205052600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 466027, 932054, 1864108, 2330135, 3262189, 3728216, 4660270, 6524378, 9320540, 13048756, 16310945, 18641080, 26097512, 32621890, 65243780, 130487560]

約数ペア:

[(1, 130487560), (2, 65243780), (4, 32621890), (5, 26097512), (7, 18641080), (8, 16310945), (10, 13048756), (14, 9320540), (20, 6524378), (28, 4660270), (35, 3728216), (40, 3262189), (56, 2330135), (70, 1864108), (140, 932054), (280, 466027)]