70687340

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5347}}^1$

素因数の和:6017

約数の個数: 24

約数和(自身を含む): 148695792

約数和(自身を除く): 78008452

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 5347, 6610, 10694, 13220, 21388, 26735, 53470, 106940, 3534367, 7068734, 14137468, 17671835, 35343670, 70687340]

約数ペア:

[(1, 70687340), (2, 35343670), (4, 17671835), (5, 14137468), (10, 7068734), (20, 3534367), (661, 106940), (1322, 53470), (2644, 26735), (3305, 21388), (5347, 13220), (6610, 10694)]