64838100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{216127}}^1$

素因数の和:216144

約数の個数: 36

約数和(自身を含む): 187599104

約数和(自身を除く): 122761004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 216127, 432254, 648381, 864508, 1080635, 1296762, 2161270, 2593524, 3241905, 4322540, 5403175, 6483810, 10806350, 12967620, 16209525, 21612700, 32419050, 64838100]

約数ペア:

[(1, 64838100), (2, 32419050), (3, 21612700), (4, 16209525), (5, 12967620), (6, 10806350), (10, 6483810), (12, 5403175), (15, 4322540), (20, 3241905), (25, 2593524), (30, 2161270), (50, 1296762), (60, 1080635), (75, 864508), (100, 648381), (150, 432254), (300, 216127)]