144144140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1029601}}^1$

素因数の和:1029617

約数の個数: 24

約数和(自身を含む): 345946272

約数和(自身を除く): 201802132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1029601, 2059202, 4118404, 5148005, 7207207, 10296010, 14414414, 20592020, 28828828, 36036035, 72072070, 144144140]

約数ペア:

[(1, 144144140), (2, 72072070), (4, 36036035), (5, 28828828), (7, 20592020), (10, 14414414), (14, 10296010), (20, 7207207), (28, 5148005), (35, 4118404), (70, 2059202), (140, 1029601)]