61582780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4111}}^1$

素因数の和:4234

約数の個数: 48

約数和(自身を含む): 149216256

約数和(自身を除く): 87633476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 4111, 7490, 8222, 14980, 16444, 20555, 28777, 41110, 57554, 82220, 115108, 143885, 287770, 439877, 575540, 879754, 1759508, 2199385, 3079139, 4398770, 6158278, 8797540, 12316556, 15395695, 30791390, 61582780]

約数ペア:

[(1, 61582780), (2, 30791390), (4, 15395695), (5, 12316556), (7, 8797540), (10, 6158278), (14, 4398770), (20, 3079139), (28, 2199385), (35, 1759508), (70, 879754), (107, 575540), (140, 439877), (214, 287770), (428, 143885), (535, 115108), (749, 82220), (1070, 57554), (1498, 41110), (2140, 28777), (2996, 20555), (3745, 16444), (4111, 14980), (7490, 8222)]