131866620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129281}}^1$

素因数の和:129310

約数の個数: 48

約数和(自身を含む): 390948768

約数和(自身を除く): 259082148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 129281, 258562, 387843, 517124, 646405, 775686, 1292810, 1551372, 1939215, 2197777, 2585620, 3878430, 4395554, 6593331, 7756860, 8791108, 10988885, 13186662, 21977770, 26373324, 32966655, 43955540, 65933310, 131866620]

約数ペア:

[(1, 131866620), (2, 65933310), (3, 43955540), (4, 32966655), (5, 26373324), (6, 21977770), (10, 13186662), (12, 10988885), (15, 8791108), (17, 7756860), (20, 6593331), (30, 4395554), (34, 3878430), (51, 2585620), (60, 2197777), (68, 1939215), (85, 1551372), (102, 1292810), (170, 775686), (204, 646405), (255, 517124), (340, 387843), (510, 258562), (1020, 129281)]