149081400140

素因数分解:

$2^2\times 5^1\times {\mathrm{7454070007}}^1$

素因数の和:7454070016

約数の個数: 12

約数和(自身を含む): 313070940336

約数和(自身を除く): 163989540196

約数列:

[1, 2, 4, 5, 10, 20, 7454070007, 14908140014, 29816280028, 37270350035, 74540700070, 149081400140]

約数ペア:

[(1, 149081400140), (2, 74540700070), (4, 37270350035), (5, 29816280028), (10, 14908140014), (20, 7454070007)]