27728900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2024

約数の個数: 36

約数和(自身を含む): 60608100

約数和(自身を除く): 32879200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 1861, 2980, 3722, 3725, 7444, 7450, 9305, 14900, 18610, 37220, 46525, 93050, 186100, 277289, 554578, 1109156, 1386445, 2772890, 5545780, 6932225, 13864450, 27728900]

約数ペア:

[(1, 27728900), (2, 13864450), (4, 6932225), (5, 5545780), (10, 2772890), (20, 1386445), (25, 1109156), (50, 554578), (100, 277289), (149, 186100), (298, 93050), (596, 46525), (745, 37220), (1490, 18610), (1861, 14900), (2980, 9305), (3722, 7450), (3725, 7444)]