255640900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{150377}}^1$

素因数の和:150408

約数の個数: 36

約数和(自身を含む): 587376468

約数和(自身を除く): 331735568

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 150377, 300754, 601508, 751885, 1503770, 2556409, 3007540, 3759425, 5112818, 7518850, 10225636, 12782045, 15037700, 25564090, 51128180, 63910225, 127820450, 255640900]

約数ペア:

[(1, 255640900), (2, 127820450), (4, 63910225), (5, 51128180), (10, 25564090), (17, 15037700), (20, 12782045), (25, 10225636), (34, 7518850), (50, 5112818), (68, 3759425), (85, 3007540), (100, 2556409), (170, 1503770), (340, 751885), (425, 601508), (850, 300754), (1700, 150377)]