9118900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1889

約数の個数: 54

約数和(自身を含む): 23031078

約数和(自身を除く): 13912178

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, 1861, 2450, 3722, 4900, 7444, 9305, 13027, 18610, 26054, 37220, 46525, 52108, 65135, 91189, 93050, 130270, 182378, 186100, 260540, 325675, 364756, 455945, 651350, 911890, 1302700, 1823780, 2279725, 4559450, 9118900]

約数ペア:

[(1, 9118900), (2, 4559450), (4, 2279725), (5, 1823780), (7, 1302700), (10, 911890), (14, 651350), (20, 455945), (25, 364756), (28, 325675), (35, 260540), (49, 186100), (50, 182378), (70, 130270), (98, 93050), (100, 91189), (140, 65135), (175, 52108), (196, 46525), (245, 37220), (350, 26054), (490, 18610), (700, 13027), (980, 9305), (1225, 7444), (1861, 4900), (2450, 3722)]