290069080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14591}}^1$

素因数の和:14680

約数の個数: 64

約数和(自身を含む): 756449280

約数和(自身を除く): 466380200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 14591, 19880, 29182, 58364, 72955, 102137, 116728, 145910, 204274, 291820, 408548, 510685, 583640, 817096, 1021370, 1035961, 2042740, 2071922, 4085480, 4143844, 5179805, 7251727, 8287688, 10359610, 14503454, 20719220, 29006908, 36258635, 41438440, 58013816, 72517270, 145034540, 290069080]

約数ペア:

[(1, 290069080), (2, 145034540), (4, 72517270), (5, 58013816), (7, 41438440), (8, 36258635), (10, 29006908), (14, 20719220), (20, 14503454), (28, 10359610), (35, 8287688), (40, 7251727), (56, 5179805), (70, 4143844), (71, 4085480), (140, 2071922), (142, 2042740), (280, 1035961), (284, 1021370), (355, 817096), (497, 583640), (568, 510685), (710, 408548), (994, 291820), (1420, 204274), (1988, 145910), (2485, 116728), (2840, 102137), (3976, 72955), (4970, 58364), (9940, 29182), (14591, 19880)]