76986140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49991}}^1$

素因数の和:50018

約数の個数: 48

約数和(自身を含む): 201567744

約数和(自身を除く): 124581604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 49991, 99982, 199964, 249955, 349937, 499910, 549901, 699874, 999820, 1099802, 1399748, 1749685, 2199604, 2749505, 3499370, 3849307, 5499010, 6998740, 7698614, 10998020, 15397228, 19246535, 38493070, 76986140]

約数ペア:

[(1, 76986140), (2, 38493070), (4, 19246535), (5, 15397228), (7, 10998020), (10, 7698614), (11, 6998740), (14, 5499010), (20, 3849307), (22, 3499370), (28, 2749505), (35, 2199604), (44, 1749685), (55, 1399748), (70, 1099802), (77, 999820), (110, 699874), (140, 549901), (154, 499910), (220, 349937), (308, 249955), (385, 199964), (770, 99982), (1540, 49991)]