68245650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 212048928

約数和(自身を除く): 143803278

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 30, 33, 34, 45, 50, 51, 55, 66, 75, 85, 90, 99, 102, 110, 150, 153, 165, 170, 187, 198, 225, 255, 275, 306, 330, 374, 425, 450, 495, 510, 550, 561, 765, 811, 825, 850, 935, 990, 1122, 1275, 1530, 1622, 1650, 1683, 1870, 2433, 2475, 2550, 2805, 3366, 3825, 4055, 4675, 4866, 4950, 5610, 7299, 7650, 8110, 8415, 8921, 9350, 12165, 13787, 14025, 14598, 16830, 17842, 20275, 24330, 26763, 27574, 28050, 36495, 40550, 41361, 42075, 44605, 53526, 60825, 68935, 72990, 80289, 82722, 84150, 89210, 121650, 124083, 133815, 137870, 151657, 160578, 182475, 206805, 223025, 248166, 267630, 303314, 344675, 364950, 401445, 413610, 446050, 454971, 620415, 669075, 689350, 758285, 802890, 909942, 1034025, 1240830, 1338150, 1364913, 1516570, 2007225, 2068050, 2274855, 2729826, 3102075, 3791425, 4014450, 4549710, 6204150, 6824565, 7582850, 11374275, 13649130, 22748550, 34122825, 68245650]

約数ペア:

[(1, 68245650), (2, 34122825), (3, 22748550), (5, 13649130), (6, 11374275), (9, 7582850), (10, 6824565), (11, 6204150), (15, 4549710), (17, 4014450), (18, 3791425), (22, 3102075), (25, 2729826), (30, 2274855), (33, 2068050), (34, 2007225), (45, 1516570), (50, 1364913), (51, 1338150), (55, 1240830), (66, 1034025), (75, 909942), (85, 802890), (90, 758285), (99, 689350), (102, 669075), (110, 620415), (150, 454971), (153, 446050), (165, 413610), (170, 401445), (187, 364950), (198, 344675), (225, 303314), (255, 267630), (275, 248166), (306, 223025), (330, 206805), (374, 182475), (425, 160578), (450, 151657), (495, 137870), (510, 133815), (550, 124083), (561, 121650), (765, 89210), (811, 84150), (825, 82722), (850, 80289), (935, 72990), (990, 68935), (1122, 60825), (1275, 53526), (1530, 44605), (1622, 42075), (1650, 41361), (1683, 40550), (1870, 36495), (2433, 28050), (2475, 27574), (2550, 26763), (2805, 24330), (3366, 20275), (3825, 17842), (4055, 16830), (4675, 14598), (4866, 14025), (4950, 13787), (5610, 12165), (7299, 9350), (7650, 8921), (8110, 8415)]