68618800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10091}}^1$

素因数の和:10126

約数の個数: 60

約数和(自身を含む): 174571416

約数和(自身を除く): 105952616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 10091, 20182, 40364, 50455, 80728, 100910, 161456, 171547, 201820, 252275, 343094, 403640, 504550, 686188, 807280, 857735, 1009100, 1372376, 1715470, 2018200, 2744752, 3430940, 4036400, 4288675, 6861880, 8577350, 13723760, 17154700, 34309400, 68618800]

約数ペア:

[(1, 68618800), (2, 34309400), (4, 17154700), (5, 13723760), (8, 8577350), (10, 6861880), (16, 4288675), (17, 4036400), (20, 3430940), (25, 2744752), (34, 2018200), (40, 1715470), (50, 1372376), (68, 1009100), (80, 857735), (85, 807280), (100, 686188), (136, 504550), (170, 403640), (200, 343094), (272, 252275), (340, 201820), (400, 171547), (425, 161456), (680, 100910), (850, 80728), (1360, 50455), (1700, 40364), (3400, 20182), (6800, 10091)]