68451500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10563

約数の個数: 48

約数和(自身を含む): 161013216

約数和(自身を除く): 92561716

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10531, 21062, 42124, 52655, 105310, 136903, 210620, 263275, 273806, 526550, 547612, 684515, 1053100, 1316375, 1369030, 2632750, 2738060, 3422575, 5265500, 6845150, 13690300, 17112875, 34225750, 68451500]

約数ペア:

[(1, 68451500), (2, 34225750), (4, 17112875), (5, 13690300), (10, 6845150), (13, 5265500), (20, 3422575), (25, 2738060), (26, 2632750), (50, 1369030), (52, 1316375), (65, 1053100), (100, 684515), (125, 547612), (130, 526550), (250, 273806), (260, 263275), (325, 210620), (500, 136903), (650, 105310), (1300, 52655), (1625, 42124), (3250, 21062), (6500, 10531)]