149209460

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{29723}}^1$

素因数の和:29983

約数の個数: 24

約数和(自身を含む): 314598816

約数和(自身を除く): 165389356

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 29723, 59446, 118892, 148615, 297230, 594460, 7460473, 14920946, 29841892, 37302365, 74604730, 149209460]

約数ペア:

[(1, 149209460), (2, 74604730), (4, 37302365), (5, 29841892), (10, 14920946), (20, 7460473), (251, 594460), (502, 297230), (1004, 148615), (1255, 118892), (2510, 59446), (5020, 29723)]