64951270

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 118933920

約数和(自身を除く): 53982650

約数列:

[1, 2, 5, 10, 113, 226, 229, 251, 458, 502, 565, 1130, 1145, 1255, 2290, 2510, 25877, 28363, 51754, 56726, 57479, 114958, 129385, 141815, 258770, 283630, 287395, 574790, 6495127, 12990254, 32475635, 64951270]

約数ペア:

[(1, 64951270), (2, 32475635), (5, 12990254), (10, 6495127), (113, 574790), (226, 287395), (229, 283630), (251, 258770), (458, 141815), (502, 129385), (565, 114958), (1130, 57479), (1145, 56726), (1255, 51754), (2290, 28363), (2510, 25877)]