55021758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 84946242

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 29, 33, 34, 38, 51, 57, 58, 66, 87, 89, 102, 114, 174, 178, 187, 209, 267, 319, 323, 374, 418, 493, 534, 551, 561, 627, 638, 646, 957, 969, 979, 986, 1102, 1122, 1254, 1479, 1513, 1653, 1691, 1914, 1938, 1958, 2581, 2937, 2958, 3026, 3306, 3382, 3553, 4539, 5073, 5162, 5423, 5874, 6061, 7106, 7743, 9078, 9367, 10146, 10659, 10846, 12122, 15486, 16269, 16643, 18183, 18601, 18734, 21318, 28101, 28391, 28747, 32538, 33286, 36366, 37202, 43877, 49039, 49929, 55803, 56202, 56782, 57494, 85173, 86241, 87754, 98078, 99858, 103037, 111606, 131631, 147117, 170346, 172482, 206074, 263262, 294234, 309111, 316217, 482647, 539429, 618222, 632434, 833663, 948651, 965294, 1078858, 1447941, 1618287, 1667326, 1897302, 2500989, 2895882, 3236574, 5001978, 9170293, 18340586, 27510879, 55021758]

約数ペア:

[(1, 55021758), (2, 27510879), (3, 18340586), (6, 9170293), (11, 5001978), (17, 3236574), (19, 2895882), (22, 2500989), (29, 1897302), (33, 1667326), (34, 1618287), (38, 1447941), (51, 1078858), (57, 965294), (58, 948651), (66, 833663), (87, 632434), (89, 618222), (102, 539429), (114, 482647), (174, 316217), (178, 309111), (187, 294234), (209, 263262), (267, 206074), (319, 172482), (323, 170346), (374, 147117), (418, 131631), (493, 111606), (534, 103037), (551, 99858), (561, 98078), (627, 87754), (638, 86241), (646, 85173), (957, 57494), (969, 56782), (979, 56202), (986, 55803), (1102, 49929), (1122, 49039), (1254, 43877), (1479, 37202), (1513, 36366), (1653, 33286), (1691, 32538), (1914, 28747), (1938, 28391), (1958, 28101), (2581, 21318), (2937, 18734), (2958, 18601), (3026, 18183), (3306, 16643), (3382, 16269), (3553, 15486), (4539, 12122), (5073, 10846), (5162, 10659), (5423, 10146), (5874, 9367), (6061, 9078), (7106, 7743)]