12789100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7523}}^1$

素因数の和:7554

約数の個数: 36

約数和(自身を含む): 29388744

約数和(自身を除く): 16599644

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 7523, 15046, 30092, 37615, 75230, 127891, 150460, 188075, 255782, 376150, 511564, 639455, 752300, 1278910, 2557820, 3197275, 6394550, 12789100]

約数ペア:

[(1, 12789100), (2, 6394550), (4, 3197275), (5, 2557820), (10, 1278910), (17, 752300), (20, 639455), (25, 511564), (34, 376150), (50, 255782), (68, 188075), (85, 150460), (100, 127891), (170, 75230), (340, 37615), (425, 30092), (850, 15046), (1700, 7523)]