68831420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491653}}^1$

素因数の和:491669

約数の個数: 24

約数和(自身を含む): 165195744

約数和(自身を除く): 96364324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491653, 983306, 1966612, 2458265, 3441571, 4916530, 6883142, 9833060, 13766284, 17207855, 34415710, 68831420]

約数ペア:

[(1, 68831420), (2, 34415710), (4, 17207855), (5, 13766284), (7, 9833060), (10, 6883142), (14, 4916530), (20, 3441571), (28, 2458265), (35, 1966612), (70, 983306), (140, 491653)]