2100080909080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{681844451}}^1$

素因数の和:681844480

約数の個数: 64

約数和(自身を含む): 5891136065280

約数和(自身を除く): 3791055156200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 681844451, 1363688902, 2727377804, 3409222255, 4772911157, 5454755608, 6818444510, 7500288961, 9545822314, 13636889020, 15000577922, 19091644628, 23864555785, 27273778040, 30001155844, 37501444805, 38183289256, 47729111570, 52502022727, 60002311688, 75002889610, 95458223140, 105004045454, 150005779220, 190916446280, 210008090908, 262510113635, 300011558440, 420016181816, 525020227270, 1050040454540, 2100080909080]

約数ペア:

[(1, 2100080909080), (2, 1050040454540), (4, 525020227270), (5, 420016181816), (7, 300011558440), (8, 262510113635), (10, 210008090908), (11, 190916446280), (14, 150005779220), (20, 105004045454), (22, 95458223140), (28, 75002889610), (35, 60002311688), (40, 52502022727), (44, 47729111570), (55, 38183289256), (56, 37501444805), (70, 30001155844), (77, 27273778040), (88, 23864555785), (110, 19091644628), (140, 15000577922), (154, 13636889020), (220, 9545822314), (280, 7500288961), (308, 6818444510), (385, 5454755608), (440, 4772911157), (616, 3409222255), (770, 2727377804), (1540, 1363688902), (3080, 681844451)]