2004680937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 3509452800

約数和(自身を除く): 1504771863

約数列:

[1, 3, 7, 19, 21, 31, 41, 57, 59, 67, 93, 123, 133, 177, 201, 217, 287, 399, 413, 469, 589, 651, 779, 861, 1121, 1239, 1271, 1273, 1407, 1767, 1829, 2077, 2337, 2419, 2747, 3363, 3813, 3819, 3953, 4123, 5453, 5487, 6231, 7257, 7847, 8241, 8897, 8911, 11859, 12369, 12803, 14539, 16359, 16933, 19229, 23541, 24149, 26691, 26733, 27671, 34751, 38409, 39463, 43617, 45961, 50799, 52193, 57687, 72447, 74989, 75107, 83013, 85157, 104253, 118389, 122543, 137883, 156579, 162073, 169043, 224967, 225321, 243257, 255471, 276241, 321727, 365351, 367629, 486219, 507129, 524923, 525749, 596099, 729771, 828723, 857801, 965181, 1096053, 1134511, 1424791, 1574769, 1577247, 1617983, 1788297, 2328317, 2573403, 3079387, 3403533, 4274373, 4853949, 5024263, 6984951, 9238161, 9973537, 11325881, 15072789, 16298219, 21555709, 29920611, 33977643, 35169841, 48894657, 64667127, 95460997, 105509523, 286382991, 668226979, 2004680937]

約数ペア:

[(1, 2004680937), (3, 668226979), (7, 286382991), (19, 105509523), (21, 95460997), (31, 64667127), (41, 48894657), (57, 35169841), (59, 33977643), (67, 29920611), (93, 21555709), (123, 16298219), (133, 15072789), (177, 11325881), (201, 9973537), (217, 9238161), (287, 6984951), (399, 5024263), (413, 4853949), (469, 4274373), (589, 3403533), (651, 3079387), (779, 2573403), (861, 2328317), (1121, 1788297), (1239, 1617983), (1271, 1577247), (1273, 1574769), (1407, 1424791), (1767, 1134511), (1829, 1096053), (2077, 965181), (2337, 857801), (2419, 828723), (2747, 729771), (3363, 596099), (3813, 525749), (3819, 524923), (3953, 507129), (4123, 486219), (5453, 367629), (5487, 365351), (6231, 321727), (7257, 276241), (7847, 255471), (8241, 243257), (8897, 225321), (8911, 224967), (11859, 169043), (12369, 162073), (12803, 156579), (14539, 137883), (16359, 122543), (16933, 118389), (19229, 104253), (23541, 85157), (24149, 83013), (26691, 75107), (26733, 74989), (27671, 72447), (34751, 57687), (38409, 52193), (39463, 50799), (43617, 45961)]