668820130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{90749}}^1$

素因数の和:90834

約数の個数: 32

約数和(自身を含む): 1332936000

約数和(自身を除く): 664115870

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 90749, 181498, 453745, 907490, 998239, 1996478, 4991195, 6080183, 9982390, 12160366, 30400915, 60801830, 66882013, 133764026, 334410065, 668820130]

約数ペア:

[(1, 668820130), (2, 334410065), (5, 133764026), (10, 66882013), (11, 60801830), (22, 30400915), (55, 12160366), (67, 9982390), (110, 6080183), (134, 4991195), (335, 1996478), (670, 998239), (737, 907490), (1474, 453745), (3685, 181498), (7370, 90749)]