144959080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{517711}}^1$

素因数の和:517729

約数の個数: 32

約数和(自身を含む): 372752640

約数和(自身を除く): 227793560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 517711, 1035422, 2070844, 2588555, 3623977, 4141688, 5177110, 7247954, 10354220, 14495908, 18119885, 20708440, 28991816, 36239770, 72479540, 144959080]

約数ペア:

[(1, 144959080), (2, 72479540), (4, 36239770), (5, 28991816), (7, 20708440), (8, 18119885), (10, 14495908), (14, 10354220), (20, 7247954), (28, 5177110), (35, 4141688), (40, 3623977), (56, 2588555), (70, 2070844), (140, 1035422), (280, 517711)]