6867140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 16633344

約数和(自身を除く): 9766204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 271, 362, 542, 724, 905, 1084, 1267, 1355, 1810, 1897, 2534, 2710, 3620, 3794, 5068, 5420, 6335, 7588, 9485, 12670, 18970, 25340, 37940, 49051, 98102, 196204, 245255, 343357, 490510, 686714, 981020, 1373428, 1716785, 3433570, 6867140]

約数ペア:

[(1, 6867140), (2, 3433570), (4, 1716785), (5, 1373428), (7, 981020), (10, 686714), (14, 490510), (20, 343357), (28, 245255), (35, 196204), (70, 98102), (140, 49051), (181, 37940), (271, 25340), (362, 18970), (542, 12670), (724, 9485), (905, 7588), (1084, 6335), (1267, 5420), (1355, 5068), (1810, 3794), (1897, 3620), (2534, 2710)]