210007830505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{90703}}^1$

素因数の和:90862

約数の個数: 48

約数和(自身を含む): 286631896320

約数和(自身を除く): 76624065815

約数列:

[1, 5, 11, 43, 55, 89, 121, 215, 445, 473, 605, 979, 2365, 3827, 4895, 5203, 10769, 19135, 26015, 42097, 53845, 90703, 210485, 453515, 463067, 997733, 2315335, 3900229, 4988665, 8072567, 10975063, 19501145, 40362835, 42902519, 54875315, 88798237, 214512595, 347120381, 443991185, 471927709, 976780607, 1735601905, 2359638545, 3818324191, 4883903035, 19091620955, 42001566101, 210007830505]

約数ペア:

[(1, 210007830505), (5, 42001566101), (11, 19091620955), (43, 4883903035), (55, 3818324191), (89, 2359638545), (121, 1735601905), (215, 976780607), (445, 471927709), (473, 443991185), (605, 347120381), (979, 214512595), (2365, 88798237), (3827, 54875315), (4895, 42902519), (5203, 40362835), (10769, 19501145), (19135, 10975063), (26015, 8072567), (42097, 4988665), (53845, 3900229), (90703, 2315335), (210485, 997733), (453515, 463067)]