990383931972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{134923}}^1$

素因数の和:135130

約数の個数: 144

約数和(自身を含む): 2652066144000

約数和(自身を除く): 1661682212028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 89, 116, 158, 174, 178, 237, 261, 267, 316, 348, 356, 474, 522, 534, 711, 801, 948, 1044, 1068, 1422, 1602, 2291, 2581, 2844, 3204, 4582, 5162, 6873, 7031, 7743, 9164, 10324, 13746, 14062, 15486, 20619, 21093, 23229, 27492, 28124, 30972, 41238, 42186, 46458, 63279, 82476, 84372, 92916, 126558, 134923, 203899, 253116, 269846, 404769, 407798, 539692, 611697, 809538, 815596, 1214307, 1223394, 1619076, 1835091, 2428614, 2446788, 3670182, 3912767, 4857228, 7340364, 7825534, 10658917, 11738301, 12008147, 15651068, 21317834, 23476602, 24016294, 31976751, 35214903, 36024441, 42635668, 46953204, 48032588, 63953502, 70429806, 72048882, 95930253, 108073323, 127907004, 140859612, 144097764, 191860506, 216146646, 309108593, 348236263, 383721012, 432293292, 618217186, 696472526, 927325779, 948643613, 1044708789, 1236434372, 1392945052, 1854651558, 1897287226, 2089417578, 2781977337, 2845930839, 3134126367, 3709303116, 3794574452, 4178835156, 5563954674, 5691861678, 6268252734, 8537792517, 11127909348, 11383723356, 12536505468, 17075585034, 27510664777, 34151170068, 55021329554, 82531994331, 110042659108, 165063988662, 247595982993, 330127977324, 495191965986, 990383931972]

約数ペア:

[(1, 990383931972), (2, 495191965986), (3, 330127977324), (4, 247595982993), (6, 165063988662), (9, 110042659108), (12, 82531994331), (18, 55021329554), (29, 34151170068), (36, 27510664777), (58, 17075585034), (79, 12536505468), (87, 11383723356), (89, 11127909348), (116, 8537792517), (158, 6268252734), (174, 5691861678), (178, 5563954674), (237, 4178835156), (261, 3794574452), (267, 3709303116), (316, 3134126367), (348, 2845930839), (356, 2781977337), (474, 2089417578), (522, 1897287226), (534, 1854651558), (711, 1392945052), (801, 1236434372), (948, 1044708789), (1044, 948643613), (1068, 927325779), (1422, 696472526), (1602, 618217186), (2291, 432293292), (2581, 383721012), (2844, 348236263), (3204, 309108593), (4582, 216146646), (5162, 191860506), (6873, 144097764), (7031, 140859612), (7743, 127907004), (9164, 108073323), (10324, 95930253), (13746, 72048882), (14062, 70429806), (15486, 63953502), (20619, 48032588), (21093, 46953204), (23229, 42635668), (27492, 36024441), (28124, 35214903), (30972, 31976751), (41238, 24016294), (42186, 23476602), (46458, 21317834), (63279, 15651068), (82476, 12008147), (84372, 11738301), (92916, 10658917), (126558, 7825534), (134923, 7340364), (203899, 4857228), (253116, 3912767), (269846, 3670182), (404769, 2446788), (407798, 2428614), (539692, 1835091), (611697, 1619076), (809538, 1223394), (815596, 1214307)]