69172180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44917}}^1$

素因数の和:44944

約数の個数: 48

約数和(自身を含む): 181109376

約数和(自身を除く): 111937196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44917, 89834, 179668, 224585, 314419, 449170, 494087, 628838, 898340, 988174, 1257676, 1572095, 1976348, 2470435, 3144190, 3458609, 4940870, 6288380, 6917218, 9881740, 13834436, 17293045, 34586090, 69172180]

約数ペア:

[(1, 69172180), (2, 34586090), (4, 17293045), (5, 13834436), (7, 9881740), (10, 6917218), (11, 6288380), (14, 4940870), (20, 3458609), (22, 3144190), (28, 2470435), (35, 1976348), (44, 1572095), (55, 1257676), (70, 988174), (77, 898340), (110, 628838), (140, 494087), (154, 449170), (220, 314419), (308, 224585), (385, 179668), (770, 89834), (1540, 44917)]