68280500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 163931040

約数和(自身を除く): 95650540

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 125, 145, 170, 250, 277, 290, 340, 425, 493, 500, 554, 580, 725, 850, 986, 1108, 1385, 1450, 1700, 1972, 2125, 2465, 2770, 2900, 3625, 4250, 4709, 4930, 5540, 6925, 7250, 8033, 8500, 9418, 9860, 12325, 13850, 14500, 16066, 18836, 23545, 24650, 27700, 32132, 34625, 40165, 47090, 49300, 61625, 69250, 80330, 94180, 117725, 123250, 136561, 138500, 160660, 200825, 235450, 246500, 273122, 401650, 470900, 546244, 588625, 682805, 803300, 1004125, 1177250, 1365610, 2008250, 2354500, 2731220, 3414025, 4016500, 6828050, 13656100, 17070125, 34140250, 68280500]

約数ペア:

[(1, 68280500), (2, 34140250), (4, 17070125), (5, 13656100), (10, 6828050), (17, 4016500), (20, 3414025), (25, 2731220), (29, 2354500), (34, 2008250), (50, 1365610), (58, 1177250), (68, 1004125), (85, 803300), (100, 682805), (116, 588625), (125, 546244), (145, 470900), (170, 401650), (250, 273122), (277, 246500), (290, 235450), (340, 200825), (425, 160660), (493, 138500), (500, 136561), (554, 123250), (580, 117725), (725, 94180), (850, 80330), (986, 69250), (1108, 61625), (1385, 49300), (1450, 47090), (1700, 40165), (1972, 34625), (2125, 32132), (2465, 27700), (2770, 24650), (2900, 23545), (3625, 18836), (4250, 16066), (4709, 14500), (4930, 13850), (5540, 12325), (6925, 9860), (7250, 9418), (8033, 8500)]