77970660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9349}}^1$

素因数の和:9500

約数の個数: 48

約数和(自身を含む): 219912000

約数和(自身を除く): 141941340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 9349, 18698, 28047, 37396, 46745, 56094, 93490, 112188, 140235, 186980, 280470, 560940, 1299511, 2599022, 3898533, 5198044, 6497555, 7797066, 12995110, 15594132, 19492665, 25990220, 38985330, 77970660]

約数ペア:

[(1, 77970660), (2, 38985330), (3, 25990220), (4, 19492665), (5, 15594132), (6, 12995110), (10, 7797066), (12, 6497555), (15, 5198044), (20, 3898533), (30, 2599022), (60, 1299511), (139, 560940), (278, 280470), (417, 186980), (556, 140235), (695, 112188), (834, 93490), (1390, 56094), (1668, 46745), (2085, 37396), (2780, 28047), (4170, 18698), (8340, 9349)]