77231140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{551651}}^1$

素因数の和:551667

約数の個数: 24

約数和(自身を含む): 185355072

約数和(自身を除く): 108123932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 551651, 1103302, 2206604, 2758255, 3861557, 5516510, 7723114, 11033020, 15446228, 19307785, 38615570, 77231140]

約数ペア:

[(1, 77231140), (2, 38615570), (4, 19307785), (5, 15446228), (7, 11033020), (10, 7723114), (14, 5516510), (20, 3861557), (28, 2758255), (35, 2206604), (70, 1103302), (140, 551651)]