140693560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10691}}^1$

素因数の和:10756

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 228821960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 10691, 13160, 21382, 42764, 53455, 74837, 85528, 106910, 149674, 213820, 299348, 374185, 427640, 502477, 598696, 748370, 1004954, 1496740, 2009908, 2512385, 2993480, 3517339, 4019816, 5024770, 7034678, 10049540, 14069356, 17586695, 20099080, 28138712, 35173390, 70346780, 140693560]

約数ペア:

[(1, 140693560), (2, 70346780), (4, 35173390), (5, 28138712), (7, 20099080), (8, 17586695), (10, 14069356), (14, 10049540), (20, 7034678), (28, 5024770), (35, 4019816), (40, 3517339), (47, 2993480), (56, 2512385), (70, 2009908), (94, 1496740), (140, 1004954), (188, 748370), (235, 598696), (280, 502477), (329, 427640), (376, 374185), (470, 299348), (658, 213820), (940, 149674), (1316, 106910), (1645, 85528), (1880, 74837), (2632, 53455), (3290, 42764), (6580, 21382), (10691, 13160)]