42746060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305329}}^1$

素因数の和:305345

約数の個数: 24

約数和(自身を含む): 102590880

約数和(自身を除く): 59844820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305329, 610658, 1221316, 1526645, 2137303, 3053290, 4274606, 6106580, 8549212, 10686515, 21373030, 42746060]

約数ペア:

[(1, 42746060), (2, 21373030), (4, 10686515), (5, 8549212), (7, 6106580), (10, 4274606), (14, 3053290), (20, 2137303), (28, 1526645), (35, 1221316), (70, 610658), (140, 305329)]