16992500

素因数分解:

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

素因数の和:1002

約数の個数: 60

約数和(自身を含む): 42511392

約数和(自身を除く): 25518892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 971, 1250, 1750, 1942, 2500, 3500, 3884, 4375, 4855, 6797, 8750, 9710, 13594, 17500, 19420, 24275, 27188, 33985, 48550, 67970, 97100, 121375, 135940, 169925, 242750, 339850, 485500, 606875, 679700, 849625, 1213750, 1699250, 2427500, 3398500, 4248125, 8496250, 16992500]

約数ペア:

[(1, 16992500), (2, 8496250), (4, 4248125), (5, 3398500), (7, 2427500), (10, 1699250), (14, 1213750), (20, 849625), (25, 679700), (28, 606875), (35, 485500), (50, 339850), (70, 242750), (100, 169925), (125, 135940), (140, 121375), (175, 97100), (250, 67970), (350, 48550), (500, 33985), (625, 27188), (700, 24275), (875, 19420), (971, 17500), (1250, 13594), (1750, 9710), (1942, 8750), (2500, 6797), (3500, 4855), (3884, 4375)]