129513580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{925097}}^1$

素因数の和:925113

約数の個数: 24

約数和(自身を含む): 310832928

約数和(自身を除く): 181319348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 925097, 1850194, 3700388, 4625485, 6475679, 9250970, 12951358, 18501940, 25902716, 32378395, 64756790, 129513580]

約数ペア:

[(1, 129513580), (2, 64756790), (4, 32378395), (5, 25902716), (7, 18501940), (10, 12951358), (14, 9250970), (20, 6475679), (28, 4625485), (35, 3700388), (70, 1850194), (140, 925097)]