210693560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 600445440

約数和(自身を除く): 389751880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 268, 280, 308, 335, 385, 440, 469, 536, 616, 670, 737, 770, 938, 1021, 1340, 1474, 1540, 1876, 2042, 2345, 2680, 2948, 3080, 3685, 3752, 4084, 4690, 5105, 5159, 5896, 7147, 7370, 8168, 9380, 10210, 10318, 11231, 14294, 14740, 18760, 20420, 20636, 22462, 25795, 28588, 29480, 35735, 40840, 41272, 44924, 51590, 56155, 57176, 68407, 71470, 78617, 89848, 103180, 112310, 136814, 142940, 157234, 206360, 224620, 273628, 285880, 314468, 342035, 393085, 449240, 478849, 547256, 628936, 684070, 752477, 786170, 957698, 1368140, 1504954, 1572340, 1915396, 2394245, 2736280, 3009908, 3144680, 3762385, 3830792, 4788490, 5267339, 6019816, 7524770, 9576980, 10534678, 15049540, 19153960, 21069356, 26336695, 30099080, 42138712, 52673390, 105346780, 210693560]

約数ペア:

[(1, 210693560), (2, 105346780), (4, 52673390), (5, 42138712), (7, 30099080), (8, 26336695), (10, 21069356), (11, 19153960), (14, 15049540), (20, 10534678), (22, 9576980), (28, 7524770), (35, 6019816), (40, 5267339), (44, 4788490), (55, 3830792), (56, 3762385), (67, 3144680), (70, 3009908), (77, 2736280), (88, 2394245), (110, 1915396), (134, 1572340), (140, 1504954), (154, 1368140), (220, 957698), (268, 786170), (280, 752477), (308, 684070), (335, 628936), (385, 547256), (440, 478849), (469, 449240), (536, 393085), (616, 342035), (670, 314468), (737, 285880), (770, 273628), (938, 224620), (1021, 206360), (1340, 157234), (1474, 142940), (1540, 136814), (1876, 112310), (2042, 103180), (2345, 89848), (2680, 78617), (2948, 71470), (3080, 68407), (3685, 57176), (3752, 56155), (4084, 51590), (4690, 44924), (5105, 41272), (5159, 40840), (5896, 35735), (7147, 29480), (7370, 28588), (8168, 25795), (9380, 22462), (10210, 20636), (10318, 20420), (11231, 18760), (14294, 14740)]