177280629260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1266290209}}^1$

素因数の和:1266290225

約数の個数: 24

約数和(自身を含む): 425473510560

約数和(自身を除く): 248192881300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1266290209, 2532580418, 5065160836, 6331451045, 8864031463, 12662902090, 17728062926, 25325804180, 35456125852, 44320157315, 88640314630, 177280629260]

約数ペア:

[(1, 177280629260), (2, 88640314630), (4, 44320157315), (5, 35456125852), (7, 25325804180), (10, 17728062926), (14, 12662902090), (20, 8864031463), (28, 6331451045), (35, 5065160836), (70, 2532580418), (140, 1266290209)]