142962680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{510581}}^1$

素因数の和:510599

約数の個数: 32

約数和(自身を含む): 367619040

約数和(自身を除く): 224656360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 510581, 1021162, 2042324, 2552905, 3574067, 4084648, 5105810, 7148134, 10211620, 14296268, 17870335, 20423240, 28592536, 35740670, 71481340, 142962680]

約数ペア:

[(1, 142962680), (2, 71481340), (4, 35740670), (5, 28592536), (7, 20423240), (8, 17870335), (10, 14296268), (14, 10211620), (20, 7148134), (28, 5105810), (35, 4084648), (40, 3574067), (56, 2552905), (70, 2042324), (140, 1021162), (280, 510581)]