mathNumber of prime numbersOn this pageNumber of prime numbersReturns the number of prime numbers for a given number.URLhttps://api.excelapi.org/math/count-primeConfigurationConfigurationRequiredDescriptioninput✔素数を指定する。最大値は100000(10万)Example=WEBSERVICE("https://api.excelapi.org/math/count-prime?input="&A2)