7057400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 19020360

約数和(自身を除く): 11962960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 568, 700, 710, 994, 1400, 1420, 1775, 1988, 2485, 2840, 3550, 3976, 4970, 5041, 7100, 9940, 10082, 12425, 14200, 19880, 20164, 24850, 25205, 35287, 40328, 49700, 50410, 70574, 99400, 100820, 126025, 141148, 176435, 201640, 252050, 282296, 352870, 504100, 705740, 882175, 1008200, 1411480, 1764350, 3528700, 7057400]

約数ペア:

[(1, 7057400), (2, 3528700), (4, 1764350), (5, 1411480), (7, 1008200), (8, 882175), (10, 705740), (14, 504100), (20, 352870), (25, 282296), (28, 252050), (35, 201640), (40, 176435), (50, 141148), (56, 126025), (70, 100820), (71, 99400), (100, 70574), (140, 50410), (142, 49700), (175, 40328), (200, 35287), (280, 25205), (284, 24850), (350, 20164), (355, 19880), (497, 14200), (568, 12425), (700, 10082), (710, 9940), (994, 7100), (1400, 5041), (1420, 4970), (1775, 3976), (1988, 3550), (2485, 2840)]