210004254705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43499}}^1\times {\mathrm{45979}}^1$

素因数の和:89493

約数の個数: 32

約数和(自身を含む): 384024960000

約数和(自身を除く): 174020705295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 43499, 45979, 130497, 137937, 217495, 229895, 304493, 321853, 652485, 689685, 913479, 965559, 1522465, 1609265, 4567395, 4827795, 2000040521, 6000121563, 10000202605, 14000283647, 30000607815, 42000850941, 70001418235, 210004254705]

約数ペア:

[(1, 210004254705), (3, 70001418235), (5, 42000850941), (7, 30000607815), (15, 14000283647), (21, 10000202605), (35, 6000121563), (105, 2000040521), (43499, 4827795), (45979, 4567395), (130497, 1609265), (137937, 1522465), (217495, 965559), (229895, 913479), (304493, 689685), (321853, 652485)]