摘要
拓广了无平方因子数ｋ次方和的结果，得到一类无平方因子数ｋ次方和的估计式．
In this paper, the estimation formulas for the sum of the kth power of one type of square free number were obtained and the results of the sum of the kth power of square free number were developed.
关键词
无平方因子数
k次方和
估计式
square free number
sum of the kth power
estimation formula
