289308670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{58211}}^1$

素因数の和:58296

約数の個数: 32

約数和(自身を含む): 603542016

約数和(自身を除く): 314233346

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 58211, 116422, 291055, 407477, 582110, 814954, 2037385, 4074770, 4132981, 8265962, 20664905, 28930867, 41329810, 57861734, 144654335, 289308670]

約数ペア:

[(1, 289308670), (2, 144654335), (5, 57861734), (7, 41329810), (10, 28930867), (14, 20664905), (35, 8265962), (70, 4132981), (71, 4074770), (142, 2037385), (355, 814954), (497, 582110), (710, 407477), (994, 291055), (2485, 116422), (4970, 58211)]