13337800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 36099810

約数和(自身を除く): 22762010

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1361, 1400, 1960, 2450, 2722, 4900, 5444, 6805, 9527, 9800, 10888, 13610, 19054, 27220, 34025, 38108, 47635, 54440, 66689, 68050, 76216, 95270, 133378, 136100, 190540, 238175, 266756, 272200, 333445, 381080, 476350, 533512, 666890, 952700, 1333780, 1667225, 1905400, 2667560, 3334450, 6668900, 13337800]

約数ペア:

[(1, 13337800), (2, 6668900), (4, 3334450), (5, 2667560), (7, 1905400), (8, 1667225), (10, 1333780), (14, 952700), (20, 666890), (25, 533512), (28, 476350), (35, 381080), (40, 333445), (49, 272200), (50, 266756), (56, 238175), (70, 190540), (98, 136100), (100, 133378), (140, 95270), (175, 76216), (196, 68050), (200, 66689), (245, 54440), (280, 47635), (350, 38108), (392, 34025), (490, 27220), (700, 19054), (980, 13610), (1225, 10888), (1361, 9800), (1400, 9527), (1960, 6805), (2450, 5444), (2722, 4900)]