53218900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{10861}}^1$

素因数の和:10889

約数の個数: 54

約数和(自身を含む): 134352078

約数和(自身を除く): 81133178

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, 2450, 4900, 10861, 21722, 43444, 54305, 76027, 108610, 152054, 217220, 271525, 304108, 380135, 532189, 543050, 760270, 1064378, 1086100, 1520540, 1900675, 2128756, 2660945, 3801350, 5321890, 7602700, 10643780, 13304725, 26609450, 53218900]

約数ペア:

[(1, 53218900), (2, 26609450), (4, 13304725), (5, 10643780), (7, 7602700), (10, 5321890), (14, 3801350), (20, 2660945), (25, 2128756), (28, 1900675), (35, 1520540), (49, 1086100), (50, 1064378), (70, 760270), (98, 543050), (100, 532189), (140, 380135), (175, 304108), (196, 271525), (245, 217220), (350, 152054), (490, 108610), (700, 76027), (980, 54305), (1225, 43444), (2450, 21722), (4900, 10861)]