144938780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1035277}}^1$

素因数の和:1035293

約数の個数: 24

約数和(自身を含む): 347853408

約数和(自身を除く): 202914628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1035277, 2070554, 4141108, 5176385, 7246939, 10352770, 14493878, 20705540, 28987756, 36234695, 72469390, 144938780]

約数ペア:

[(1, 144938780), (2, 72469390), (4, 36234695), (5, 28987756), (7, 20705540), (10, 14493878), (14, 10352770), (20, 7246939), (28, 5176385), (35, 4141108), (70, 2070554), (140, 1035277)]