289199330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{58189}}^1$

素因数の和:58274

約数の個数: 32

約数和(自身を含む): 603313920

約数和(自身を除く): 314114590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 58189, 116378, 290945, 407323, 581890, 814646, 2036615, 4073230, 4131419, 8262838, 20657095, 28919933, 41314190, 57839866, 144599665, 289199330]

約数ペア:

[(1, 289199330), (2, 144599665), (5, 57839866), (7, 41314190), (10, 28919933), (14, 20657095), (35, 8262838), (70, 4131419), (71, 4073230), (142, 2036615), (355, 814646), (497, 581890), (710, 407323), (994, 290945), (2485, 116378), (4970, 58189)]