66690850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{31019}}^1$

素因数の和:31074

約数の個数: 24

約数和(自身を含む): 126933840

約数和(自身を除く): 60242990

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 31019, 62038, 155095, 310190, 775475, 1333817, 1550950, 2667634, 6669085, 13338170, 33345425, 66690850]

約数ペア:

[(1, 66690850), (2, 33345425), (5, 13338170), (10, 6669085), (25, 2667634), (43, 1550950), (50, 1333817), (86, 775475), (215, 310190), (430, 155095), (1075, 62038), (2150, 31019)]