6668900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1389

約数の個数: 54

約数和(自身を含む): 16846578

約数和(自身を除く): 10177678

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 1361, 2450, 2722, 4900, 5444, 6805, 9527, 13610, 19054, 27220, 34025, 38108, 47635, 66689, 68050, 95270, 133378, 136100, 190540, 238175, 266756, 333445, 476350, 666890, 952700, 1333780, 1667225, 3334450, 6668900]

約数ペア:

[(1, 6668900), (2, 3334450), (4, 1667225), (5, 1333780), (7, 952700), (10, 666890), (14, 476350), (20, 333445), (25, 266756), (28, 238175), (35, 190540), (49, 136100), (50, 133378), (70, 95270), (98, 68050), (100, 66689), (140, 47635), (175, 38108), (196, 34025), (245, 27220), (350, 19054), (490, 13610), (700, 9527), (980, 6805), (1225, 5444), (1361, 4900), (2450, 2722)]