72673580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519097}}^1$

素因数の和:519113

約数の個数: 24

約数和(自身を含む): 174416928

約数和(自身を除く): 101743348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519097, 1038194, 2076388, 2595485, 3633679, 5190970, 7267358, 10381940, 14534716, 18168395, 36336790, 72673580]

約数ペア:

[(1, 72673580), (2, 36336790), (4, 18168395), (5, 14534716), (7, 10381940), (10, 7267358), (14, 5190970), (20, 3633679), (28, 2595485), (35, 2076388), (70, 1038194), (140, 519097)]