68389020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54277}}^1$

素因数の和:54299

約数の個数: 72

約数和(自身を含む): 237086304

約数和(自身を除く): 168697284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54277, 108554, 162831, 217108, 271385, 325662, 379939, 488493, 542770, 651324, 759878, 814155, 976986, 1085540, 1139817, 1519756, 1628310, 1899695, 1953972, 2279634, 2442465, 3256620, 3419451, 3799390, 4559268, 4884930, 5699085, 6838902, 7598780, 9769860, 11398170, 13677804, 17097255, 22796340, 34194510, 68389020]

約数ペア:

[(1, 68389020), (2, 34194510), (3, 22796340), (4, 17097255), (5, 13677804), (6, 11398170), (7, 9769860), (9, 7598780), (10, 6838902), (12, 5699085), (14, 4884930), (15, 4559268), (18, 3799390), (20, 3419451), (21, 3256620), (28, 2442465), (30, 2279634), (35, 1953972), (36, 1899695), (42, 1628310), (45, 1519756), (60, 1139817), (63, 1085540), (70, 976986), (84, 814155), (90, 759878), (105, 651324), (126, 542770), (140, 488493), (180, 379939), (210, 325662), (252, 271385), (315, 217108), (420, 162831), (630, 108554), (1260, 54277)]