3528700

素因数分解:

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

素因数の和:163

約数の個数: 54

約数和(自身を含む): 8876168

約数和(自身を除く): 5347468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1775, 1988, 2485, 3550, 4970, 5041, 7100, 9940, 10082, 12425, 20164, 24850, 25205, 35287, 49700, 50410, 70574, 100820, 126025, 141148, 176435, 252050, 352870, 504100, 705740, 882175, 1764350, 3528700]

約数ペア:

[(1, 3528700), (2, 1764350), (4, 882175), (5, 705740), (7, 504100), (10, 352870), (14, 252050), (20, 176435), (25, 141148), (28, 126025), (35, 100820), (50, 70574), (70, 50410), (71, 49700), (100, 35287), (140, 25205), (142, 24850), (175, 20164), (284, 12425), (350, 10082), (355, 9940), (497, 7100), (700, 5041), (710, 4970), (994, 3550), (1420, 2485), (1775, 1988)]