127120490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1816007}}^1$

素因数の和:1816021

約数の個数: 16

約数和(自身を含む): 261505152

約数和(自身を除く): 134384662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1816007, 3632014, 9080035, 12712049, 18160070, 25424098, 63560245, 127120490]

約数ペア:

[(1, 127120490), (2, 63560245), (5, 25424098), (7, 18160070), (10, 12712049), (14, 9080035), (35, 3632014), (70, 1816007)]