148457890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2120827}}^1$

素因数の和:2120841

約数の個数: 16

約数和(自身を含む): 305399232

約数和(自身を除く): 156941342

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2120827, 4241654, 10604135, 14845789, 21208270, 29691578, 74228945, 148457890]

約数ペア:

[(1, 148457890), (2, 74228945), (5, 29691578), (7, 21208270), (10, 14845789), (14, 10604135), (35, 4241654), (70, 2120827)]