86641380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{22921}}^1$

素因数の和:22946

約数の個数: 96

約数和(自身を含む): 308071680

約数和(自身を除く): 221430300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 22921, 45842, 68763, 91684, 114605, 137526, 160447, 206289, 229210, 275052, 320894, 343815, 412578, 458420, 481341, 618867, 641788, 687630, 802235, 825156, 962682, 1031445, 1237734, 1375260, 1444023, 1604470, 1925364, 2062890, 2406705, 2475468, 2888046, 3094335, 3208940, 4125780, 4332069, 4813410, 5776092, 6188670, 7220115, 8664138, 9626820, 12377340, 14440230, 17328276, 21660345, 28880460, 43320690, 86641380]

約数ペア:

[(1, 86641380), (2, 43320690), (3, 28880460), (4, 21660345), (5, 17328276), (6, 14440230), (7, 12377340), (9, 9626820), (10, 8664138), (12, 7220115), (14, 6188670), (15, 5776092), (18, 4813410), (20, 4332069), (21, 4125780), (27, 3208940), (28, 3094335), (30, 2888046), (35, 2475468), (36, 2406705), (42, 2062890), (45, 1925364), (54, 1604470), (60, 1444023), (63, 1375260), (70, 1237734), (84, 1031445), (90, 962682), (105, 825156), (108, 802235), (126, 687630), (135, 641788), (140, 618867), (180, 481341), (189, 458420), (210, 412578), (252, 343815), (270, 320894), (315, 275052), (378, 229210), (420, 206289), (540, 160447), (630, 137526), (756, 114605), (945, 91684), (1260, 68763), (1890, 45842), (3780, 22921)]