840539084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 1956261888

約数和(自身を除く): 1115722804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 53, 62, 77, 106, 121, 124, 151, 154, 212, 217, 242, 302, 308, 341, 371, 434, 484, 583, 604, 682, 742, 847, 868, 1057, 1166, 1364, 1484, 1643, 1661, 1694, 2114, 2332, 2387, 3286, 3322, 3388, 3751, 4081, 4228, 4681, 4774, 6413, 6572, 6644, 7502, 8003, 8162, 9362, 9548, 11501, 11627, 12826, 15004, 16006, 16324, 18073, 18271, 18724, 23002, 23254, 25652, 26257, 32012, 32767, 36146, 36542, 44891, 46004, 46508, 51491, 52514, 56021, 65534, 72292, 73084, 88033, 89782, 102982, 105028, 112042, 126511, 127897, 131068, 176066, 179564, 198803, 205964, 224084, 248093, 253022, 255794, 352132, 360437, 397606, 496186, 506044, 511588, 566401, 616231, 720874, 795212, 968363, 992372, 1132802, 1232462, 1391621, 1441748, 1736651, 1936726, 2265604, 2464924, 2729023, 2783242, 3473302, 3873452, 3964807, 5458046, 5566484, 6778541, 6946604, 7929614, 10916092, 13557082, 15859228, 19103161, 27114164, 30019253, 38206322, 60038506, 76412644, 120077012, 210134771, 420269542, 840539084]

約数ペア:

[(1, 840539084), (2, 420269542), (4, 210134771), (7, 120077012), (11, 76412644), (14, 60038506), (22, 38206322), (28, 30019253), (31, 27114164), (44, 19103161), (53, 15859228), (62, 13557082), (77, 10916092), (106, 7929614), (121, 6946604), (124, 6778541), (151, 5566484), (154, 5458046), (212, 3964807), (217, 3873452), (242, 3473302), (302, 2783242), (308, 2729023), (341, 2464924), (371, 2265604), (434, 1936726), (484, 1736651), (583, 1441748), (604, 1391621), (682, 1232462), (742, 1132802), (847, 992372), (868, 968363), (1057, 795212), (1166, 720874), (1364, 616231), (1484, 566401), (1643, 511588), (1661, 506044), (1694, 496186), (2114, 397606), (2332, 360437), (2387, 352132), (3286, 255794), (3322, 253022), (3388, 248093), (3751, 224084), (4081, 205964), (4228, 198803), (4681, 179564), (4774, 176066), (6413, 131068), (6572, 127897), (6644, 126511), (7502, 112042), (8003, 105028), (8162, 102982), (9362, 89782), (9548, 88033), (11501, 73084), (11627, 72292), (12826, 65534), (15004, 56021), (16006, 52514), (16324, 51491), (18073, 46508), (18271, 46004), (18724, 44891), (23002, 36542), (23254, 36146), (25652, 32767), (26257, 32012)]