68502800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4236

約数の個数: 60

約数和(自身を含む): 168632436

約数和(自身を除く): 100129636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 4177, 8200, 8354, 16400, 16708, 20885, 33416, 41770, 66832, 83540, 104425, 167080, 171257, 208850, 334160, 342514, 417700, 685028, 835400, 856285, 1370056, 1670800, 1712570, 2740112, 3425140, 4281425, 6850280, 8562850, 13700560, 17125700, 34251400, 68502800]

約数ペア:

[(1, 68502800), (2, 34251400), (4, 17125700), (5, 13700560), (8, 8562850), (10, 6850280), (16, 4281425), (20, 3425140), (25, 2740112), (40, 1712570), (41, 1670800), (50, 1370056), (80, 856285), (82, 835400), (100, 685028), (164, 417700), (200, 342514), (205, 334160), (328, 208850), (400, 171257), (410, 167080), (656, 104425), (820, 83540), (1025, 66832), (1640, 41770), (2050, 33416), (3280, 20885), (4100, 16708), (4177, 16400), (8200, 8354)]