1283128140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7052

約数の個数: 192

約数和(自身を含む): 4510679040

約数和(自身を除く): 3227550900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 437, 460, 483, 532, 570, 644, 665, 690, 798, 805, 874, 966, 1140, 1311, 1330, 1380, 1596, 1610, 1748, 1932, 1995, 2185, 2415, 2622, 2660, 3059, 3220, 3990, 4370, 4830, 5244, 6118, 6555, 6991, 7980, 8740, 9177, 9660, 12236, 13110, 13982, 15295, 18354, 20973, 26220, 27964, 30590, 34955, 36708, 41946, 45885, 48937, 61180, 69910, 83892, 91770, 97874, 104865, 132829, 139820, 146811, 160793, 183540, 195748, 209730, 244685, 265658, 293622, 321586, 398487, 419460, 482379, 489370, 531316, 587244, 643172, 664145, 734055, 796974, 803965, 929803, 964758, 978740, 1125551, 1328290, 1468110, 1593948, 1607930, 1859606, 1929516, 1992435, 2251102, 2411895, 2656580, 2789409, 2936220, 3055067, 3215860, 3376653, 3719212, 3984870, 4502204, 4649015, 4823790, 5578818, 5627755, 6110134, 6753306, 7969740, 9165201, 9298030, 9647580, 11157636, 11255510, 12220268, 13506612, 13947045, 15275335, 16883265, 18330402, 18596060, 21385469, 22511020, 27894090, 30550670, 33766530, 36660804, 42770938, 45826005, 55788180, 61101340, 64156407, 67533060, 85541876, 91652010, 106927345, 128312814, 183304020, 213854690, 256625628, 320782035, 427709380, 641564070, 1283128140]

約数ペア:

[(1, 1283128140), (2, 641564070), (3, 427709380), (4, 320782035), (5, 256625628), (6, 213854690), (7, 183304020), (10, 128312814), (12, 106927345), (14, 91652010), (15, 85541876), (19, 67533060), (20, 64156407), (21, 61101340), (23, 55788180), (28, 45826005), (30, 42770938), (35, 36660804), (38, 33766530), (42, 30550670), (46, 27894090), (57, 22511020), (60, 21385469), (69, 18596060), (70, 18330402), (76, 16883265), (84, 15275335), (92, 13947045), (95, 13506612), (105, 12220268), (114, 11255510), (115, 11157636), (133, 9647580), (138, 9298030), (140, 9165201), (161, 7969740), (190, 6753306), (210, 6110134), (228, 5627755), (230, 5578818), (266, 4823790), (276, 4649015), (285, 4502204), (322, 3984870), (345, 3719212), (380, 3376653), (399, 3215860), (420, 3055067), (437, 2936220), (460, 2789409), (483, 2656580), (532, 2411895), (570, 2251102), (644, 1992435), (665, 1929516), (690, 1859606), (798, 1607930), (805, 1593948), (874, 1468110), (966, 1328290), (1140, 1125551), (1311, 978740), (1330, 964758), (1380, 929803), (1596, 803965), (1610, 796974), (1748, 734055), (1932, 664145), (1995, 643172), (2185, 587244), (2415, 531316), (2622, 489370), (2660, 482379), (3059, 419460), (3220, 398487), (3990, 321586), (4370, 293622), (4830, 265658), (5244, 244685), (6118, 209730), (6555, 195748), (6991, 183540), (7980, 160793), (8740, 146811), (9177, 139820), (9660, 132829), (12236, 104865), (13110, 97874), (13982, 91770), (15295, 83892), (18354, 69910), (20973, 61180), (26220, 48937), (27964, 45885), (30590, 41946), (34955, 36708)]