51287820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 149140992

約数和(自身を除く): 97853172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 103, 129, 172, 193, 206, 215, 258, 309, 386, 412, 430, 515, 516, 579, 618, 645, 772, 860, 965, 1030, 1158, 1236, 1290, 1545, 1930, 2060, 2316, 2580, 2895, 3090, 3860, 4429, 5790, 6180, 8299, 8858, 11580, 13287, 16598, 17716, 19879, 22145, 24897, 26574, 33196, 39758, 41495, 44290, 49794, 53148, 59637, 66435, 79516, 82990, 88580, 99395, 99588, 119274, 124485, 132870, 165980, 198790, 238548, 248970, 265740, 298185, 397580, 497940, 596370, 854797, 1192740, 1709594, 2564391, 3419188, 4273985, 5128782, 8547970, 10257564, 12821955, 17095940, 25643910, 51287820]

約数ペア:

[(1, 51287820), (2, 25643910), (3, 17095940), (4, 12821955), (5, 10257564), (6, 8547970), (10, 5128782), (12, 4273985), (15, 3419188), (20, 2564391), (30, 1709594), (43, 1192740), (60, 854797), (86, 596370), (103, 497940), (129, 397580), (172, 298185), (193, 265740), (206, 248970), (215, 238548), (258, 198790), (309, 165980), (386, 132870), (412, 124485), (430, 119274), (515, 99588), (516, 99395), (579, 88580), (618, 82990), (645, 79516), (772, 66435), (860, 59637), (965, 53148), (1030, 49794), (1158, 44290), (1236, 41495), (1290, 39758), (1545, 33196), (1930, 26574), (2060, 24897), (2316, 22145), (2580, 19879), (2895, 17716), (3090, 16598), (3860, 13287), (4429, 11580), (5790, 8858), (6180, 8299)]