例如:输入90,打印出90=2*3*3*5。 c# codes as below: usingSystem; namespaceMyNamespace { classProgram { staticvoidMain(string[] args) { for(inti = 1; i <= 100; i++) { Fun(i); } Console.ReadKey(); } publicstaticvoidFun(intnumber) { Console.Write("{0} = ",number); inttopN...