72463580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{517597}}^1$

素因数の和:517613

約数の個数: 24

約数和(自身を含む): 173912928

約数和(自身を除く): 101449348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 517597, 1035194, 2070388, 2587985, 3623179, 5175970, 7246358, 10351940, 14492716, 18115895, 36231790, 72463580]

約数ペア:

[(1, 72463580), (2, 36231790), (4, 18115895), (5, 14492716), (7, 10351940), (10, 7246358), (14, 5175970), (20, 3623179), (28, 2587985), (35, 2070388), (70, 1035194), (140, 517597)]