268981370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{54121}}^1$

素因数の和:54206

約数の個数: 32

約数和(自身を含む): 561136896

約数和(自身を除く): 292155526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 54121, 108242, 270605, 378847, 541210, 757694, 1894235, 3788470, 3842591, 7685182, 19212955, 26898137, 38425910, 53796274, 134490685, 268981370]

約数ペア:

[(1, 268981370), (2, 134490685), (5, 53796274), (7, 38425910), (10, 26898137), (14, 19212955), (35, 7685182), (70, 3842591), (71, 3788470), (142, 1894235), (355, 757694), (497, 541210), (710, 378847), (994, 270605), (2485, 108242), (4970, 54121)]