70869820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{506213}}^1$

素因数の和:506229

約数の個数: 24

約数和(自身を含む): 170087904

約数和(自身を除く): 99218084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 506213, 1012426, 2024852, 2531065, 3543491, 5062130, 7086982, 10124260, 14173964, 17717455, 35434910, 70869820]

約数ペア:

[(1, 70869820), (2, 35434910), (4, 17717455), (5, 14173964), (7, 10124260), (10, 7086982), (14, 5062130), (20, 3543491), (28, 2531065), (35, 2024852), (70, 1012426), (140, 506213)]