51997710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 131258880

約数和(自身を除く): 79261170

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 179, 230, 345, 358, 421, 537, 690, 842, 895, 1074, 1263, 1790, 2105, 2526, 2685, 4117, 4210, 5370, 6315, 8234, 9683, 12351, 12630, 19366, 20585, 24702, 29049, 41170, 48415, 58098, 61755, 75359, 96830, 123510, 145245, 150718, 226077, 290490, 376795, 452154, 753590, 1130385, 1733257, 2260770, 3466514, 5199771, 8666285, 10399542, 17332570, 25998855, 51997710]

約数ペア:

[(1, 51997710), (2, 25998855), (3, 17332570), (5, 10399542), (6, 8666285), (10, 5199771), (15, 3466514), (23, 2260770), (30, 1733257), (46, 1130385), (69, 753590), (115, 452154), (138, 376795), (179, 290490), (230, 226077), (345, 150718), (358, 145245), (421, 123510), (537, 96830), (690, 75359), (842, 61755), (895, 58098), (1074, 48415), (1263, 41170), (1790, 29049), (2105, 24702), (2526, 20585), (2685, 19366), (4117, 12630), (4210, 12351), (5370, 9683), (6315, 8234)]