204505000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{5843}}^1$

素因数の和:5876

約数の個数: 80

約数和(自身を含む): 547699680

約数和(自身を除く): 343194680

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, 2500, 3500, 4375, 5000, 5843, 7000, 8750, 11686, 17500, 23372, 29215, 35000, 40901, 46744, 58430, 81802, 116860, 146075, 163604, 204505, 233720, 292150, 327208, 409010, 584300, 730375, 818020, 1022525, 1168600, 1460750, 1636040, 2045050, 2921500, 3651875, 4090100, 5112625, 5843000, 7303750, 8180200, 10225250, 14607500, 20450500, 25563125, 29215000, 40901000, 51126250, 102252500, 204505000]

約数ペア:

[(1, 204505000), (2, 102252500), (4, 51126250), (5, 40901000), (7, 29215000), (8, 25563125), (10, 20450500), (14, 14607500), (20, 10225250), (25, 8180200), (28, 7303750), (35, 5843000), (40, 5112625), (50, 4090100), (56, 3651875), (70, 2921500), (100, 2045050), (125, 1636040), (140, 1460750), (175, 1168600), (200, 1022525), (250, 818020), (280, 730375), (350, 584300), (500, 409010), (625, 327208), (700, 292150), (875, 233720), (1000, 204505), (1250, 163604), (1400, 146075), (1750, 116860), (2500, 81802), (3500, 58430), (4375, 46744), (5000, 40901), (5843, 35000), (7000, 29215), (8750, 23372), (11686, 17500)]