54667750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 114229440

約数和(自身を除く): 59561690

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 677, 850, 950, 1354, 1615, 2125, 2375, 3230, 3385, 4250, 4750, 6770, 8075, 11509, 12863, 16150, 16925, 23018, 25726, 33850, 40375, 57545, 64315, 80750, 84625, 115090, 128630, 169250, 218671, 287725, 321575, 437342, 575450, 643150, 1093355, 1438625, 1607875, 2186710, 2877250, 3215750, 5466775, 10933550, 27333875, 54667750]

約数ペア:

[(1, 54667750), (2, 27333875), (5, 10933550), (10, 5466775), (17, 3215750), (19, 2877250), (25, 2186710), (34, 1607875), (38, 1438625), (50, 1093355), (85, 643150), (95, 575450), (125, 437342), (170, 321575), (190, 287725), (250, 218671), (323, 169250), (425, 128630), (475, 115090), (646, 84625), (677, 80750), (850, 64315), (950, 57545), (1354, 40375), (1615, 33850), (2125, 25726), (2375, 23018), (3230, 16925), (3385, 16150), (4250, 12863), (4750, 11509), (6770, 8075)]