288100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 649264

約数和(自身を除く): 361164

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 172, 215, 268, 335, 430, 670, 860, 1075, 1340, 1675, 2150, 2881, 3350, 4300, 5762, 6700, 11524, 14405, 28810, 57620, 72025, 144050, 288100]

約数ペア:

[(1, 288100), (2, 144050), (4, 72025), (5, 57620), (10, 28810), (20, 14405), (25, 11524), (43, 6700), (50, 5762), (67, 4300), (86, 3350), (100, 2881), (134, 2150), (172, 1675), (215, 1340), (268, 1075), (335, 860), (430, 670)]