179491340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1282081}}^1$

素因数の和:1282097

約数の個数: 24

約数和(自身を含む): 430779552

約数和(自身を除く): 251288212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1282081, 2564162, 5128324, 6410405, 8974567, 12820810, 17949134, 25641620, 35898268, 44872835, 89745670, 179491340]

約数ペア:

[(1, 179491340), (2, 89745670), (4, 44872835), (5, 35898268), (7, 25641620), (10, 17949134), (14, 12820810), (20, 8974567), (28, 6410405), (35, 5128324), (70, 2564162), (140, 1282081)]