164767540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1176911}}^1$

素因数の和:1176927

約数の個数: 24

約数和(自身を含む): 395442432

約数和(自身を除く): 230674892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1176911, 2353822, 4707644, 5884555, 8238377, 11769110, 16476754, 23538220, 32953508, 41191885, 82383770, 164767540]

約数ペア:

[(1, 164767540), (2, 82383770), (4, 41191885), (5, 32953508), (7, 23538220), (10, 16476754), (14, 11769110), (20, 8238377), (28, 5884555), (35, 4707644), (70, 2353822), (140, 1176911)]