207970000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 100

約数和(自身を含む): 575640736

約数和(自身を除く): 367670736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1400, 1750, 2000, 2500, 2800, 2971, 3500, 4375, 5000, 5942, 7000, 8750, 10000, 11884, 14000, 14855, 17500, 20797, 23768, 29710, 35000, 41594, 47536, 59420, 70000, 74275, 83188, 103985, 118840, 148550, 166376, 207970, 237680, 297100, 332752, 371375, 415940, 519925, 594200, 742750, 831880, 1039850, 1188400, 1485500, 1663760, 1856875, 2079700, 2599625, 2971000, 3713750, 4159400, 5199250, 5942000, 7427500, 8318800, 10398500, 12998125, 14855000, 20797000, 25996250, 29710000, 41594000, 51992500, 103985000, 207970000]

約数ペア:

[(1, 207970000), (2, 103985000), (4, 51992500), (5, 41594000), (7, 29710000), (8, 25996250), (10, 20797000), (14, 14855000), (16, 12998125), (20, 10398500), (25, 8318800), (28, 7427500), (35, 5942000), (40, 5199250), (50, 4159400), (56, 3713750), (70, 2971000), (80, 2599625), (100, 2079700), (112, 1856875), (125, 1663760), (140, 1485500), (175, 1188400), (200, 1039850), (250, 831880), (280, 742750), (350, 594200), (400, 519925), (500, 415940), (560, 371375), (625, 332752), (700, 297100), (875, 237680), (1000, 207970), (1250, 166376), (1400, 148550), (1750, 118840), (2000, 103985), (2500, 83188), (2800, 74275), (2971, 70000), (3500, 59420), (4375, 47536), (5000, 41594), (5942, 35000), (7000, 29710), (8750, 23768), (10000, 20797), (11884, 17500), (14000, 14855)]