72620870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1037441}}^1$

素因数の和:1037455

約数の個数: 16

約数和(自身を含む): 149391648

約数和(自身を除く): 76770778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1037441, 2074882, 5187205, 7262087, 10374410, 14524174, 36310435, 72620870]

約数ペア:

[(1, 72620870), (2, 36310435), (5, 14524174), (7, 10374410), (10, 7262087), (14, 5187205), (35, 2074882), (70, 1037441)]