66949350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 190612800

約数和(自身を除く): 123663450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 139, 150, 169, 190, 195, 247, 278, 285, 325, 338, 390, 417, 475, 494, 507, 570, 650, 695, 741, 834, 845, 950, 975, 1014, 1235, 1390, 1425, 1482, 1690, 1807, 1950, 2085, 2470, 2535, 2641, 2850, 3211, 3475, 3614, 3705, 4170, 4225, 5070, 5282, 5421, 6175, 6422, 6950, 7410, 7923, 8450, 9035, 9633, 10425, 10842, 12350, 12675, 13205, 15846, 16055, 18070, 18525, 19266, 20850, 23491, 25350, 26410, 27105, 32110, 34333, 37050, 39615, 45175, 46982, 48165, 54210, 66025, 68666, 70473, 79230, 80275, 90350, 96330, 102999, 117455, 132050, 135525, 140946, 160550, 171665, 198075, 205998, 234910, 240825, 271050, 343330, 352365, 396150, 446329, 481650, 514995, 587275, 704730, 858325, 892658, 1029990, 1174550, 1338987, 1716650, 1761825, 2231645, 2574975, 2677974, 3523650, 4463290, 5149950, 6694935, 11158225, 13389870, 22316450, 33474675, 66949350]

約数ペア:

[(1, 66949350), (2, 33474675), (3, 22316450), (5, 13389870), (6, 11158225), (10, 6694935), (13, 5149950), (15, 4463290), (19, 3523650), (25, 2677974), (26, 2574975), (30, 2231645), (38, 1761825), (39, 1716650), (50, 1338987), (57, 1174550), (65, 1029990), (75, 892658), (78, 858325), (95, 704730), (114, 587275), (130, 514995), (139, 481650), (150, 446329), (169, 396150), (190, 352365), (195, 343330), (247, 271050), (278, 240825), (285, 234910), (325, 205998), (338, 198075), (390, 171665), (417, 160550), (475, 140946), (494, 135525), (507, 132050), (570, 117455), (650, 102999), (695, 96330), (741, 90350), (834, 80275), (845, 79230), (950, 70473), (975, 68666), (1014, 66025), (1235, 54210), (1390, 48165), (1425, 46982), (1482, 45175), (1690, 39615), (1807, 37050), (1950, 34333), (2085, 32110), (2470, 27105), (2535, 26410), (2641, 25350), (2850, 23491), (3211, 20850), (3475, 19266), (3614, 18525), (3705, 18070), (4170, 16055), (4225, 15846), (5070, 13205), (5282, 12675), (5421, 12350), (6175, 10842), (6422, 10425), (6950, 9633), (7410, 9035), (7923, 8450)]