131421170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 243468288

約数和(自身を除く): 112047118

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 2687, 4891, 5374, 9782, 13435, 24455, 26870, 48910, 180029, 196151, 360058, 392302, 900145, 980755, 1800290, 1961510, 13142117, 26284234, 65710585, 131421170]

約数ペア:

[(1, 131421170), (2, 65710585), (5, 26284234), (10, 13142117), (67, 1961510), (73, 1800290), (134, 980755), (146, 900145), (335, 392302), (365, 360058), (670, 196151), (730, 180029), (2687, 48910), (4891, 26870), (5374, 24455), (9782, 13435)]