85166060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5581}}^1$

素因数の和:5706

約数の個数: 48

約数和(自身を含む): 206310720

約数和(自身を除く): 121144660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5581, 7630, 11162, 15260, 22324, 27905, 39067, 55810, 78134, 111620, 156268, 195335, 390670, 608329, 781340, 1216658, 2433316, 3041645, 4258303, 6083290, 8516606, 12166580, 17033212, 21291515, 42583030, 85166060]

約数ペア:

[(1, 85166060), (2, 42583030), (4, 21291515), (5, 17033212), (7, 12166580), (10, 8516606), (14, 6083290), (20, 4258303), (28, 3041645), (35, 2433316), (70, 1216658), (109, 781340), (140, 608329), (218, 390670), (436, 195335), (545, 156268), (763, 111620), (1090, 78134), (1526, 55810), (2180, 39067), (3052, 27905), (3815, 22324), (5581, 15260), (7630, 11162)]