149562760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{55807}}^1$

素因数の和:55885

約数の個数: 32

約数和(自身を含む): 341544960

約数和(自身を除く): 191982200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 55807, 111614, 223228, 279035, 446456, 558070, 1116140, 2232280, 3739069, 7478138, 14956276, 18695345, 29912552, 37390690, 74781380, 149562760]

約数ペア:

[(1, 149562760), (2, 74781380), (4, 37390690), (5, 29912552), (8, 18695345), (10, 14956276), (20, 7478138), (40, 3739069), (67, 2232280), (134, 1116140), (268, 558070), (335, 446456), (536, 279035), (670, 223228), (1340, 111614), (2680, 55807)]