147429730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{300877}}^1$

素因数の和:300898

約数の個数: 24

約数和(自身を含む): 308700828

約数和(自身を除く): 161271098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 300877, 601754, 1504385, 2106139, 3008770, 4212278, 10530695, 14742973, 21061390, 29485946, 73714865, 147429730]

約数ペア:

[(1, 147429730), (2, 73714865), (5, 29485946), (7, 21061390), (10, 14742973), (14, 10530695), (35, 4212278), (49, 3008770), (70, 2106139), (98, 1504385), (245, 601754), (490, 300877)]