73149580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{522497}}^1$

素因数の和:522513

約数の個数: 24

約数和(自身を含む): 175559328

約数和(自身を除く): 102409748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 522497, 1044994, 2089988, 2612485, 3657479, 5224970, 7314958, 10449940, 14629916, 18287395, 36574790, 73149580]

約数ペア:

[(1, 73149580), (2, 36574790), (4, 18287395), (5, 14629916), (7, 10449940), (10, 7314958), (14, 5224970), (20, 3657479), (28, 2612485), (35, 2089988), (70, 1044994), (140, 522497)]