68285000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1984

約数の個数: 80

約数和(自身を含む): 182941440

約数和(自身を除く): 114656440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 1951, 2500, 3500, 3902, 4375, 5000, 7000, 7804, 8750, 9755, 13657, 15608, 17500, 19510, 27314, 35000, 39020, 48775, 54628, 68285, 78040, 97550, 109256, 136570, 195100, 243875, 273140, 341425, 390200, 487750, 546280, 682850, 975500, 1219375, 1365700, 1707125, 1951000, 2438750, 2731400, 3414250, 4877500, 6828500, 8535625, 9755000, 13657000, 17071250, 34142500, 68285000]

約数ペア:

[(1, 68285000), (2, 34142500), (4, 17071250), (5, 13657000), (7, 9755000), (8, 8535625), (10, 6828500), (14, 4877500), (20, 3414250), (25, 2731400), (28, 2438750), (35, 1951000), (40, 1707125), (50, 1365700), (56, 1219375), (70, 975500), (100, 682850), (125, 546280), (140, 487750), (175, 390200), (200, 341425), (250, 273140), (280, 243875), (350, 195100), (500, 136570), (625, 109256), (700, 97550), (875, 78040), (1000, 68285), (1250, 54628), (1400, 48775), (1750, 39020), (1951, 35000), (2500, 27314), (3500, 19510), (3902, 17500), (4375, 15608), (5000, 13657), (7000, 9755), (7804, 8750)]