140001800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41177}}^1$

素因数の和:41210

約数の個数: 48

約数和(自身を含む): 344659860

約数和(自身を除く): 204658060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 41177, 82354, 164708, 205885, 329416, 411770, 700009, 823540, 1029425, 1400018, 1647080, 2058850, 2800036, 3500045, 4117700, 5600072, 7000090, 8235400, 14000180, 17500225, 28000360, 35000450, 70000900, 140001800]

約数ペア:

[(1, 140001800), (2, 70000900), (4, 35000450), (5, 28000360), (8, 17500225), (10, 14000180), (17, 8235400), (20, 7000090), (25, 5600072), (34, 4117700), (40, 3500045), (50, 2800036), (68, 2058850), (85, 1647080), (100, 1400018), (136, 1029425), (170, 823540), (200, 700009), (340, 411770), (425, 329416), (680, 205885), (850, 164708), (1700, 82354), (3400, 41177)]