2970895746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4040

約数の個数: 128

約数和(自身を含む): 7805306880

約数和(自身を除く): 4834411134

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 73, 78, 91, 114, 133, 146, 182, 219, 247, 266, 273, 399, 438, 494, 511, 546, 741, 798, 949, 1022, 1387, 1482, 1533, 1729, 1898, 2774, 2847, 3066, 3458, 3923, 4161, 5187, 5694, 6643, 7846, 8322, 9709, 10374, 11769, 13286, 18031, 19418, 19929, 23538, 27461, 29127, 36062, 39858, 50999, 54093, 54922, 58254, 74537, 82383, 101998, 108186, 126217, 149074, 152997, 164766, 223611, 252434, 286379, 305994, 356993, 378651, 447222, 521759, 572758, 713986, 757302, 859137, 968981, 1043518, 1070979, 1565277, 1718274, 1937962, 2004653, 2141958, 2906943, 3130554, 3722927, 4009306, 5441201, 5813886, 6013959, 6782867, 7445854, 10882402, 11168781, 12027918, 13565734, 16323603, 20348601, 22337562, 26060489, 32647206, 38088407, 40697202, 52120978, 70735613, 76176814, 78181467, 114265221, 141471226, 156362934, 212206839, 228530442, 424413678, 495149291, 990298582, 1485447873, 2970895746]

約数ペア:

[(1, 2970895746), (2, 1485447873), (3, 990298582), (6, 495149291), (7, 424413678), (13, 228530442), (14, 212206839), (19, 156362934), (21, 141471226), (26, 114265221), (38, 78181467), (39, 76176814), (42, 70735613), (57, 52120978), (73, 40697202), (78, 38088407), (91, 32647206), (114, 26060489), (133, 22337562), (146, 20348601), (182, 16323603), (219, 13565734), (247, 12027918), (266, 11168781), (273, 10882402), (399, 7445854), (438, 6782867), (494, 6013959), (511, 5813886), (546, 5441201), (741, 4009306), (798, 3722927), (949, 3130554), (1022, 2906943), (1387, 2141958), (1482, 2004653), (1533, 1937962), (1729, 1718274), (1898, 1565277), (2774, 1070979), (2847, 1043518), (3066, 968981), (3458, 859137), (3923, 757302), (4161, 713986), (5187, 572758), (5694, 521759), (6643, 447222), (7846, 378651), (8322, 356993), (9709, 305994), (10374, 286379), (11769, 252434), (13286, 223611), (18031, 164766), (19418, 152997), (19929, 149074), (23538, 126217), (27461, 108186), (29127, 101998), (36062, 82383), (39858, 74537), (50999, 58254), (54093, 54922)]