66810770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{3041}}^1$

素因数の和:3087

約数の個数: 32

約数和(自身を含む): 130319280

約数和(自身を除く): 63508510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 3041, 4394, 6082, 10985, 15205, 21970, 30410, 39533, 79066, 197665, 395330, 513929, 1027858, 2569645, 5139290, 6681077, 13362154, 33405385, 66810770]

約数ペア:

[(1, 66810770), (2, 33405385), (5, 13362154), (10, 6681077), (13, 5139290), (26, 2569645), (65, 1027858), (130, 513929), (169, 395330), (338, 197665), (845, 79066), (1690, 39533), (2197, 30410), (3041, 21970), (4394, 15205), (6082, 10985)]