66028100

素因数分解:

$2^2\times 5^2\times {\mathrm{660281}}^1$

素因数の和:660295

約数の個数: 18

約数和(自身を含む): 143281194

約数和(自身を除く): 77253094

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 660281, 1320562, 2641124, 3301405, 6602810, 13205620, 16507025, 33014050, 66028100]

約数ペア:

[(1, 66028100), (2, 33014050), (4, 16507025), (5, 13205620), (10, 6602810), (20, 3301405), (25, 2641124), (50, 1320562), (100, 660281)]