9998860.00000000

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 144

約数和(自身を含む): 234456768

約数和(自身を除く): 166358304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 1987, 2016, 2142, 2448, 2856, 3808, 3974, 4284, 4896, 5712, 5961, 7948, 8568, 11424, 11922, 13909, 15896, 17136, 17883, 23844, 27818, 31792, 33779, 34272, 35766, 41727, 47688, 55636, 63584, 67558, 71532, 83454, 95376, 101337, 111272, 125181, 135116, 143064, 166908, 190752, 202674, 222544, 236453, 250362, 270232, 286128, 304011, 333816, 405348, 445088, 472906, 500724, 540464, 572256, 608022, 667632, 709359, 810696, 945812, 1001448, 1080928, 1216044, 1335264, 1418718, 1621392, 1891624, 2002896, 2128077, 2432088, 2837436, 3242784, 3783248, 4005792, 4256154, 4864176, 5674872, 7566496, 8512308, 9728352, 11349744, 17024616, 22699488, 34049232, 68098464]

約数ペア:

[(1, 68098464), (2, 34049232), (3, 22699488), (4, 17024616), (6, 11349744), (7, 9728352), (8, 8512308), (9, 7566496), (12, 5674872), (14, 4864176), (16, 4256154), (17, 4005792), (18, 3783248), (21, 3242784), (24, 2837436), (28, 2432088), (32, 2128077), (34, 2002896), (36, 1891624), (42, 1621392), (48, 1418718), (51, 1335264), (56, 1216044), (63, 1080928), (68, 1001448), (72, 945812), (84, 810696), (96, 709359), (102, 667632), (112, 608022), (119, 572256), (126, 540464), (136, 500724), (144, 472906), (153, 445088), (168, 405348), (204, 333816), (224, 304011), (238, 286128), (252, 270232), (272, 250362), (288, 236453), (306, 222544), (336, 202674), (357, 190752), (408, 166908), (476, 143064), (504, 135116), (544, 125181), (612, 111272), (672, 101337), (714, 95376), (816, 83454), (952, 71532), (1008, 67558), (1071, 63584), (1224, 55636), (1428, 47688), (1632, 41727), (1904, 35766), (1987, 34272), (2016, 33779), (2142, 31792), (2448, 27818), (2856, 23844), (3808, 17883), (3974, 17136), (4284, 15896), (4896, 13909), (5712, 11922), (5961, 11424), (7948, 8568)]