1270620372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 144

約数和(自身を含む): 3677184000

約数和(自身を除く): 2406563628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 49, 69, 84, 92, 94, 98, 138, 141, 147, 161, 188, 196, 276, 282, 294, 322, 329, 483, 564, 588, 644, 658, 966, 987, 1081, 1127, 1316, 1932, 1974, 1999, 2162, 2254, 2303, 3243, 3381, 3948, 3998, 4324, 4508, 4606, 5997, 6486, 6762, 6909, 7567, 7996, 9212, 11994, 12972, 13524, 13818, 13993, 15134, 22701, 23988, 27636, 27986, 30268, 41979, 45402, 45977, 52969, 55972, 83958, 90804, 91954, 93953, 97951, 105938, 137931, 158907, 167916, 183908, 187906, 195902, 211876, 275862, 281859, 293853, 317814, 321839, 375812, 391804, 551724, 563718, 587706, 635628, 643678, 657671, 965517, 1127436, 1175412, 1287356, 1315342, 1931034, 1973013, 2160919, 2252873, 2630684, 3862068, 3946026, 4321838, 4505746, 4603697, 6482757, 6758619, 7892052, 8643676, 9011492, 9207394, 12965514, 13517238, 13811091, 15126433, 18414788, 25931028, 27034476, 27622182, 30252866, 45379299, 55244364, 60505732, 90758598, 105885031, 181517196, 211770062, 317655093, 423540124, 635310186, 1270620372]

約数ペア:

[(1, 1270620372), (2, 635310186), (3, 423540124), (4, 317655093), (6, 211770062), (7, 181517196), (12, 105885031), (14, 90758598), (21, 60505732), (23, 55244364), (28, 45379299), (42, 30252866), (46, 27622182), (47, 27034476), (49, 25931028), (69, 18414788), (84, 15126433), (92, 13811091), (94, 13517238), (98, 12965514), (138, 9207394), (141, 9011492), (147, 8643676), (161, 7892052), (188, 6758619), (196, 6482757), (276, 4603697), (282, 4505746), (294, 4321838), (322, 3946026), (329, 3862068), (483, 2630684), (564, 2252873), (588, 2160919), (644, 1973013), (658, 1931034), (966, 1315342), (987, 1287356), (1081, 1175412), (1127, 1127436), (1316, 965517), (1932, 657671), (1974, 643678), (1999, 635628), (2162, 587706), (2254, 563718), (2303, 551724), (3243, 391804), (3381, 375812), (3948, 321839), (3998, 317814), (4324, 293853), (4508, 281859), (4606, 275862), (5997, 211876), (6486, 195902), (6762, 187906), (6909, 183908), (7567, 167916), (7996, 158907), (9212, 137931), (11994, 105938), (12972, 97951), (13524, 93953), (13818, 91954), (13993, 90804), (15134, 83958), (22701, 55972), (23988, 52969), (27636, 45977), (27986, 45402), (30268, 41979)]