513589020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1222831}}^1$

素因数の和:1222850

約数の個数: 48

約数和(自身を含む): 1643486208

約数和(自身を除く): 1129897188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1222831, 2445662, 3668493, 4891324, 6114155, 7336986, 8559817, 12228310, 14673972, 17119634, 18342465, 24456620, 25679451, 34239268, 36684930, 42799085, 51358902, 73369860, 85598170, 102717804, 128397255, 171196340, 256794510, 513589020]

約数ペア:

[(1, 513589020), (2, 256794510), (3, 171196340), (4, 128397255), (5, 102717804), (6, 85598170), (7, 73369860), (10, 51358902), (12, 42799085), (14, 36684930), (15, 34239268), (20, 25679451), (21, 24456620), (28, 18342465), (30, 17119634), (35, 14673972), (42, 12228310), (60, 8559817), (70, 7336986), (84, 6114155), (105, 4891324), (140, 3668493), (210, 2445662), (420, 1222831)]