138739482

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 390536640

約数和(自身を除く): 251797158

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 49, 51, 57, 63, 98, 102, 114, 119, 126, 133, 147, 153, 171, 238, 266, 294, 306, 323, 342, 357, 399, 441, 487, 646, 714, 798, 833, 882, 931, 969, 974, 1071, 1197, 1461, 1666, 1862, 1938, 2142, 2261, 2394, 2499, 2793, 2907, 2922, 3409, 4383, 4522, 4998, 5586, 5814, 6783, 6818, 7497, 8279, 8379, 8766, 9253, 10227, 13566, 14994, 15827, 16558, 16758, 18506, 20349, 20454, 23863, 24837, 27759, 30681, 31654, 40698, 47481, 47726, 49674, 55518, 57953, 61362, 64771, 71589, 74511, 83277, 94962, 115906, 129542, 142443, 143178, 149022, 157301, 166554, 173859, 194313, 214767, 284886, 314602, 347718, 388626, 405671, 429534, 453397, 471903, 521577, 582939, 811342, 906794, 943806, 1043154, 1101107, 1165878, 1217013, 1360191, 1415709, 2202214, 2434026, 2720382, 2831418, 3303321, 3651039, 4080573, 6606642, 7302078, 7707749, 8161146, 9909963, 15415498, 19819926, 23123247, 46246494, 69369741, 138739482]

約数ペア:

[(1, 138739482), (2, 69369741), (3, 46246494), (6, 23123247), (7, 19819926), (9, 15415498), (14, 9909963), (17, 8161146), (18, 7707749), (19, 7302078), (21, 6606642), (34, 4080573), (38, 3651039), (42, 3303321), (49, 2831418), (51, 2720382), (57, 2434026), (63, 2202214), (98, 1415709), (102, 1360191), (114, 1217013), (119, 1165878), (126, 1101107), (133, 1043154), (147, 943806), (153, 906794), (171, 811342), (238, 582939), (266, 521577), (294, 471903), (306, 453397), (323, 429534), (342, 405671), (357, 388626), (399, 347718), (441, 314602), (487, 284886), (646, 214767), (714, 194313), (798, 173859), (833, 166554), (882, 157301), (931, 149022), (969, 143178), (974, 142443), (1071, 129542), (1197, 115906), (1461, 94962), (1666, 83277), (1862, 74511), (1938, 71589), (2142, 64771), (2261, 61362), (2394, 57953), (2499, 55518), (2793, 49674), (2907, 47726), (2922, 47481), (3409, 40698), (4383, 31654), (4522, 30681), (4998, 27759), (5586, 24837), (5814, 23863), (6783, 20454), (6818, 20349), (7497, 18506), (8279, 16758), (8379, 16558), (8766, 15827), (9253, 14994), (10227, 13566)]