68420900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{36011}}^1$

素因数の和:36044

約数の個数: 36

約数和(自身を含む): 156292080

約数和(自身を除く): 87871180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 36011, 72022, 144044, 180055, 360110, 684209, 720220, 900275, 1368418, 1800550, 2736836, 3421045, 3601100, 6842090, 13684180, 17105225, 34210450, 68420900]

約数ペア:

[(1, 68420900), (2, 34210450), (4, 17105225), (5, 13684180), (10, 6842090), (19, 3601100), (20, 3421045), (25, 2736836), (38, 1800550), (50, 1368418), (76, 900275), (95, 720220), (100, 684209), (190, 360110), (380, 180055), (475, 144044), (950, 72022), (1900, 36011)]