149748340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1069631}}^1$

素因数の和:1069647

約数の個数: 24

約数和(自身を含む): 359396352

約数和(自身を除く): 209648012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1069631, 2139262, 4278524, 5348155, 7487417, 10696310, 14974834, 21392620, 29949668, 37437085, 74874170, 149748340]

約数ペア:

[(1, 149748340), (2, 74874170), (4, 37437085), (5, 29949668), (7, 21392620), (10, 14974834), (14, 10696310), (20, 7487417), (28, 5348155), (35, 4278524), (70, 2139262), (140, 1069631)]