154921944

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 421848000

約数和(自身を除く): 266926056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 41, 58, 61, 82, 87, 89, 116, 122, 123, 164, 174, 178, 183, 232, 244, 246, 267, 328, 348, 356, 366, 488, 492, 534, 696, 712, 732, 984, 1068, 1189, 1464, 1769, 2136, 2378, 2501, 2581, 3538, 3567, 3649, 4756, 5002, 5162, 5307, 5429, 7076, 7134, 7298, 7503, 7743, 9512, 10004, 10324, 10614, 10858, 10947, 14152, 14268, 14596, 15006, 15486, 16287, 20008, 20648, 21228, 21716, 21894, 28536, 29192, 30012, 30972, 32574, 42456, 43432, 43788, 60024, 61944, 65148, 72529, 87576, 105821, 130296, 145058, 157441, 211642, 217587, 222589, 290116, 314882, 317463, 423284, 435174, 445178, 472323, 580232, 629764, 634926, 667767, 846568, 870348, 890356, 944646, 1259528, 1269852, 1335534, 1740696, 1780712, 1889292, 2539704, 2671068, 3778584, 5342136, 6455081, 12910162, 19365243, 25820324, 38730486, 51640648, 77460972, 154921944]

約数ペア:

[(1, 154921944), (2, 77460972), (3, 51640648), (4, 38730486), (6, 25820324), (8, 19365243), (12, 12910162), (24, 6455081), (29, 5342136), (41, 3778584), (58, 2671068), (61, 2539704), (82, 1889292), (87, 1780712), (89, 1740696), (116, 1335534), (122, 1269852), (123, 1259528), (164, 944646), (174, 890356), (178, 870348), (183, 846568), (232, 667767), (244, 634926), (246, 629764), (267, 580232), (328, 472323), (348, 445178), (356, 435174), (366, 423284), (488, 317463), (492, 314882), (534, 290116), (696, 222589), (712, 217587), (732, 211642), (984, 157441), (1068, 145058), (1189, 130296), (1464, 105821), (1769, 87576), (2136, 72529), (2378, 65148), (2501, 61944), (2581, 60024), (3538, 43788), (3567, 43432), (3649, 42456), (4756, 32574), (5002, 30972), (5162, 30012), (5307, 29192), (5429, 28536), (7076, 21894), (7134, 21716), (7298, 21228), (7503, 20648), (7743, 20008), (9512, 16287), (10004, 15486), (10324, 15006), (10614, 14596), (10858, 14268), (10947, 14152)]