141785000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4084

約数の個数: 80

約数和(自身を含む): 379753440

約数和(自身を除く): 237968440

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, 4051, 4375, 5000, 7000, 8102, 8750, 16204, 17500, 20255, 28357, 32408, 35000, 40510, 56714, 81020, 101275, 113428, 141785, 162040, 202550, 226856, 283570, 405100, 506375, 567140, 708925, 810200, 1012750, 1134280, 1417850, 2025500, 2531875, 2835700, 3544625, 4051000, 5063750, 5671400, 7089250, 10127500, 14178500, 17723125, 20255000, 28357000, 35446250, 70892500, 141785000]

約数ペア:

[(1, 141785000), (2, 70892500), (4, 35446250), (5, 28357000), (7, 20255000), (8, 17723125), (10, 14178500), (14, 10127500), (20, 7089250), (25, 5671400), (28, 5063750), (35, 4051000), (40, 3544625), (50, 2835700), (56, 2531875), (70, 2025500), (100, 1417850), (125, 1134280), (140, 1012750), (175, 810200), (200, 708925), (250, 567140), (280, 506375), (350, 405100), (500, 283570), (625, 226856), (700, 202550), (875, 162040), (1000, 141785), (1250, 113428), (1400, 101275), (1750, 81020), (2500, 56714), (3500, 40510), (4051, 35000), (4375, 32408), (5000, 28357), (7000, 20255), (8102, 17500), (8750, 16204)]