66946950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 209959776

約数和(自身を除く): 143012826

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 53, 63, 70, 75, 90, 105, 106, 126, 150, 159, 175, 210, 225, 265, 315, 318, 350, 371, 401, 450, 477, 525, 530, 630, 742, 795, 802, 954, 1050, 1113, 1203, 1325, 1575, 1590, 1855, 2005, 2226, 2385, 2406, 2650, 2807, 3150, 3339, 3609, 3710, 3975, 4010, 4770, 5565, 5614, 6015, 6678, 7218, 7950, 8421, 9275, 10025, 11130, 11925, 12030, 14035, 16695, 16842, 18045, 18550, 20050, 21253, 23850, 25263, 27825, 28070, 30075, 33390, 36090, 42105, 42506, 50526, 55650, 60150, 63759, 70175, 83475, 84210, 90225, 106265, 126315, 127518, 140350, 148771, 166950, 180450, 191277, 210525, 212530, 252630, 297542, 318795, 382554, 421050, 446313, 531325, 631575, 637590, 743855, 892626, 956385, 1062650, 1263150, 1338939, 1487710, 1593975, 1912770, 2231565, 2677878, 3187950, 3719275, 4463130, 4781925, 6694695, 7438550, 9563850, 11157825, 13389390, 22315650, 33473475, 66946950]

約数ペア:

[(1, 66946950), (2, 33473475), (3, 22315650), (5, 13389390), (6, 11157825), (7, 9563850), (9, 7438550), (10, 6694695), (14, 4781925), (15, 4463130), (18, 3719275), (21, 3187950), (25, 2677878), (30, 2231565), (35, 1912770), (42, 1593975), (45, 1487710), (50, 1338939), (53, 1263150), (63, 1062650), (70, 956385), (75, 892626), (90, 743855), (105, 637590), (106, 631575), (126, 531325), (150, 446313), (159, 421050), (175, 382554), (210, 318795), (225, 297542), (265, 252630), (315, 212530), (318, 210525), (350, 191277), (371, 180450), (401, 166950), (450, 148771), (477, 140350), (525, 127518), (530, 126315), (630, 106265), (742, 90225), (795, 84210), (802, 83475), (954, 70175), (1050, 63759), (1113, 60150), (1203, 55650), (1325, 50526), (1575, 42506), (1590, 42105), (1855, 36090), (2005, 33390), (2226, 30075), (2385, 28070), (2406, 27825), (2650, 25263), (2807, 23850), (3150, 21253), (3339, 20050), (3609, 18550), (3710, 18045), (3975, 16842), (4010, 16695), (4770, 14035), (5565, 12030), (5614, 11925), (6015, 11130), (6678, 10025), (7218, 9275), (7950, 8421)]