71203370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20759}}^1$

素因数の和:20787

約数の個数: 32

約数和(自身を含む): 149472000

約数和(自身を除く): 78268630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20759, 41518, 103795, 145313, 207590, 290626, 726565, 1017191, 1453130, 2034382, 5085955, 7120337, 10171910, 14240674, 35601685, 71203370]

約数ペア:

[(1, 71203370), (2, 35601685), (5, 14240674), (7, 10171910), (10, 7120337), (14, 5085955), (35, 2034382), (49, 1453130), (70, 1017191), (98, 726565), (245, 290626), (343, 207590), (490, 145313), (686, 103795), (1715, 41518), (3430, 20759)]