77829910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15787}}^1$

素因数の和:15840

約数の個数: 32

約数和(自身を含む): 153459360

約数和(自身を除く): 75629450

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 15787, 31574, 78935, 157870, 268379, 457823, 536758, 915646, 1341895, 2289115, 2683790, 4578230, 7782991, 15565982, 38914955, 77829910]

約数ペア:

[(1, 77829910), (2, 38914955), (5, 15565982), (10, 7782991), (17, 4578230), (29, 2683790), (34, 2289115), (58, 1341895), (85, 915646), (145, 536758), (170, 457823), (290, 268379), (493, 157870), (986, 78935), (2465, 31574), (4930, 15787)]