25776780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 75339264

約数和(自身を除く): 49562484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 97, 103, 129, 172, 194, 206, 215, 258, 291, 309, 388, 412, 430, 485, 515, 516, 582, 618, 645, 860, 970, 1030, 1164, 1236, 1290, 1455, 1545, 1940, 2060, 2580, 2910, 3090, 4171, 4429, 5820, 6180, 8342, 8858, 9991, 12513, 13287, 16684, 17716, 19982, 20855, 22145, 25026, 26574, 29973, 39964, 41710, 44290, 49955, 50052, 53148, 59946, 62565, 66435, 83420, 88580, 99910, 119892, 125130, 132870, 149865, 199820, 250260, 265740, 299730, 429613, 599460, 859226, 1288839, 1718452, 2148065, 2577678, 4296130, 5155356, 6444195, 8592260, 12888390, 25776780]

約数ペア:

[(1, 25776780), (2, 12888390), (3, 8592260), (4, 6444195), (5, 5155356), (6, 4296130), (10, 2577678), (12, 2148065), (15, 1718452), (20, 1288839), (30, 859226), (43, 599460), (60, 429613), (86, 299730), (97, 265740), (103, 250260), (129, 199820), (172, 149865), (194, 132870), (206, 125130), (215, 119892), (258, 99910), (291, 88580), (309, 83420), (388, 66435), (412, 62565), (430, 59946), (485, 53148), (515, 50052), (516, 49955), (582, 44290), (618, 41710), (645, 39964), (860, 29973), (970, 26574), (1030, 25026), (1164, 22145), (1236, 20855), (1290, 19982), (1455, 17716), (1545, 16684), (1940, 13287), (2060, 12513), (2580, 9991), (2910, 8858), (3090, 8342), (4171, 6180), (4429, 5820)]