121441180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21157}}^1$

素因数の和:21214

約数の個数: 48

約数和(自身を含む): 298581696

約数和(自身を除く): 177140516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 21157, 42314, 84628, 105785, 148099, 211570, 296198, 423140, 592396, 740495, 867437, 1480990, 1734874, 2961980, 3469748, 4337185, 6072059, 8674370, 12144118, 17348740, 24288236, 30360295, 60720590, 121441180]

約数ペア:

[(1, 121441180), (2, 60720590), (4, 30360295), (5, 24288236), (7, 17348740), (10, 12144118), (14, 8674370), (20, 6072059), (28, 4337185), (35, 3469748), (41, 2961980), (70, 1734874), (82, 1480990), (140, 867437), (164, 740495), (205, 592396), (287, 423140), (410, 296198), (574, 211570), (820, 148099), (1148, 105785), (1435, 84628), (2870, 42314), (5740, 21157)]