307882150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 592930800

約数和(自身を除く): 285048650

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 89, 178, 215, 430, 445, 890, 1075, 1609, 2150, 2225, 3218, 3827, 4450, 7654, 8045, 16090, 19135, 38270, 40225, 69187, 80450, 95675, 138374, 143201, 191350, 286402, 345935, 691870, 716005, 1432010, 1729675, 3459350, 3580025, 6157643, 7160050, 12315286, 30788215, 61576430, 153941075, 307882150]

約数ペア:

[(1, 307882150), (2, 153941075), (5, 61576430), (10, 30788215), (25, 12315286), (43, 7160050), (50, 6157643), (86, 3580025), (89, 3459350), (178, 1729675), (215, 1432010), (430, 716005), (445, 691870), (890, 345935), (1075, 286402), (1609, 191350), (2150, 143201), (2225, 138374), (3218, 95675), (3827, 80450), (4450, 69187), (7654, 40225), (8045, 38270), (16090, 19135)]