123233740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1987}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 296577792

約数和(自身を除く): 173344052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 1987, 2215, 3101, 3974, 4430, 6202, 7948, 8860, 9935, 12404, 13909, 15505, 19870, 27818, 31010, 39740, 55636, 62020, 69545, 139090, 278180, 880241, 1760482, 3520964, 4401205, 6161687, 8802410, 12323374, 17604820, 24646748, 30808435, 61616870, 123233740]

約数ペア:

[(1, 123233740), (2, 61616870), (4, 30808435), (5, 24646748), (7, 17604820), (10, 12323374), (14, 8802410), (20, 6161687), (28, 4401205), (35, 3520964), (70, 1760482), (140, 880241), (443, 278180), (886, 139090), (1772, 69545), (1987, 62020), (2215, 55636), (3101, 39740), (3974, 31010), (4430, 27818), (6202, 19870), (7948, 15505), (8860, 13909), (9935, 12404)]