150198020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1072843}}^1$

素因数の和:1072859

約数の個数: 24

約数和(自身を含む): 360475584

約数和(自身を除く): 210277564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1072843, 2145686, 4291372, 5364215, 7509901, 10728430, 15019802, 21456860, 30039604, 37549505, 75099010, 150198020]

約数ペア:

[(1, 150198020), (2, 75099010), (4, 37549505), (5, 30039604), (7, 21456860), (10, 15019802), (14, 10728430), (20, 7509901), (28, 5364215), (35, 4291372), (70, 2145686), (140, 1072843)]