145482680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{519581}}^1$

素因数の和:519599

約数の個数: 32

約数和(自身を含む): 374099040

約数和(自身を除く): 228616360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 519581, 1039162, 2078324, 2597905, 3637067, 4156648, 5195810, 7274134, 10391620, 14548268, 18185335, 20783240, 29096536, 36370670, 72741340, 145482680]

約数ペア:

[(1, 145482680), (2, 72741340), (4, 36370670), (5, 29096536), (7, 20783240), (8, 18185335), (10, 14548268), (14, 10391620), (20, 7274134), (28, 5195810), (35, 4156648), (40, 3637067), (56, 2597905), (70, 2078324), (140, 1039162), (280, 519581)]