90868600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{15667}}^1$

素因数の和:15712

約数の個数: 48

約数和(自身を含む): 218568600

約数和(自身を除く): 127700000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 15667, 31334, 62668, 78335, 125336, 156670, 313340, 391675, 454343, 626680, 783350, 908686, 1566700, 1817372, 2271715, 3133400, 3634744, 4543430, 9086860, 11358575, 18173720, 22717150, 45434300, 90868600]

約数ペア:

[(1, 90868600), (2, 45434300), (4, 22717150), (5, 18173720), (8, 11358575), (10, 9086860), (20, 4543430), (25, 3634744), (29, 3133400), (40, 2271715), (50, 1817372), (58, 1566700), (100, 908686), (116, 783350), (145, 626680), (200, 454343), (232, 391675), (290, 313340), (580, 156670), (725, 125336), (1160, 78335), (1450, 62668), (2900, 31334), (5800, 15667)]