140990360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2609}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 364564800

約数和(自身を除く): 223574440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2609, 2702, 3860, 5218, 5404, 6755, 7720, 10436, 10808, 13045, 13510, 18263, 20872, 26090, 27020, 36526, 52180, 54040, 73052, 91315, 104360, 146104, 182630, 365260, 503537, 730520, 1007074, 2014148, 2517685, 3524759, 4028296, 5035370, 7049518, 10070740, 14099036, 17623795, 20141480, 28198072, 35247590, 70495180, 140990360]

約数ペア:

[(1, 140990360), (2, 70495180), (4, 35247590), (5, 28198072), (7, 20141480), (8, 17623795), (10, 14099036), (14, 10070740), (20, 7049518), (28, 5035370), (35, 4028296), (40, 3524759), (56, 2517685), (70, 2014148), (140, 1007074), (193, 730520), (280, 503537), (386, 365260), (772, 182630), (965, 146104), (1351, 104360), (1544, 91315), (1930, 73052), (2609, 54040), (2702, 52180), (3860, 36526), (5218, 27020), (5404, 26090), (6755, 20872), (7720, 18263), (10436, 13510), (10808, 13045)]