142437980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{106297}}^1$

素因数の和:106373

約数の個数: 24

約数和(自身を含む): 303587088

約数和(自身を除く): 161149108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 106297, 212594, 425188, 531485, 1062970, 2125940, 7121899, 14243798, 28487596, 35609495, 71218990, 142437980]

約数ペア:

[(1, 142437980), (2, 71218990), (4, 35609495), (5, 28487596), (10, 14243798), (20, 7121899), (67, 2125940), (134, 1062970), (268, 531485), (335, 425188), (670, 212594), (1340, 106297)]