61484360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219587}}^1$

素因数の和:219605

約数の個数: 32

約数和(自身を含む): 158103360

約数和(自身を除く): 96619000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219587, 439174, 878348, 1097935, 1537109, 1756696, 2195870, 3074218, 4391740, 6148436, 7685545, 8783480, 12296872, 15371090, 30742180, 61484360]

約数ペア:

[(1, 61484360), (2, 30742180), (4, 15371090), (5, 12296872), (7, 8783480), (8, 7685545), (10, 6148436), (14, 4391740), (20, 3074218), (28, 2195870), (35, 1756696), (40, 1537109), (56, 1097935), (70, 878348), (140, 439174), (280, 219587)]