142762540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{100537}}^1$

素因数の和:100617

約数の個数: 24

約数和(自身を含む): 304026912

約数和(自身を除く): 161264372

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 100537, 201074, 402148, 502685, 1005370, 2010740, 7138127, 14276254, 28552508, 35690635, 71381270, 142762540]

約数ペア:

[(1, 142762540), (2, 71381270), (4, 35690635), (5, 28552508), (10, 14276254), (20, 7138127), (71, 2010740), (142, 1005370), (284, 502685), (355, 402148), (710, 201074), (1420, 100537)]