271880000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 140

約数和(自身を含む): 771278112

約数和(自身を除く): 499398112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 625, 700, 800, 875, 971, 1000, 1120, 1250, 1400, 1600, 1750, 1942, 2000, 2240, 2500, 2800, 3500, 3884, 4000, 4375, 4855, 5000, 5600, 6797, 7000, 7768, 8000, 8750, 9710, 10000, 11200, 13594, 14000, 15536, 17500, 19420, 20000, 24275, 27188, 28000, 31072, 33985, 35000, 38840, 40000, 48550, 54376, 56000, 62144, 67970, 70000, 77680, 97100, 108752, 121375, 135940, 140000, 155360, 169925, 194200, 217504, 242750, 271880, 280000, 310720, 339850, 388400, 435008, 485500, 543760, 606875, 679700, 776800, 849625, 971000, 1087520, 1213750, 1359400, 1553600, 1699250, 1942000, 2175040, 2427500, 2718800, 3398500, 3884000, 4248125, 4855000, 5437600, 6797000, 7768000, 8496250, 9710000, 10875200, 13594000, 16992500, 19420000, 27188000, 33985000, 38840000, 54376000, 67970000, 135940000, 271880000]

約数ペア:

[(1, 271880000), (2, 135940000), (4, 67970000), (5, 54376000), (7, 38840000), (8, 33985000), (10, 27188000), (14, 19420000), (16, 16992500), (20, 13594000), (25, 10875200), (28, 9710000), (32, 8496250), (35, 7768000), (40, 6797000), (50, 5437600), (56, 4855000), (64, 4248125), (70, 3884000), (80, 3398500), (100, 2718800), (112, 2427500), (125, 2175040), (140, 1942000), (160, 1699250), (175, 1553600), (200, 1359400), (224, 1213750), (250, 1087520), (280, 971000), (320, 849625), (350, 776800), (400, 679700), (448, 606875), (500, 543760), (560, 485500), (625, 435008), (700, 388400), (800, 339850), (875, 310720), (971, 280000), (1000, 271880), (1120, 242750), (1250, 217504), (1400, 194200), (1600, 169925), (1750, 155360), (1942, 140000), (2000, 135940), (2240, 121375), (2500, 108752), (2800, 97100), (3500, 77680), (3884, 70000), (4000, 67970), (4375, 62144), (4855, 56000), (5000, 54376), (5600, 48550), (6797, 40000), (7000, 38840), (7768, 35000), (8000, 33985), (8750, 31072), (9710, 28000), (10000, 27188), (11200, 24275), (13594, 20000), (14000, 19420), (15536, 17500)]