142038540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 496554240

約数和(自身を除く): 354515700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 811, 834, 973, 1251, 1260, 1390, 1622, 1668, 1946, 2085, 2433, 2502, 2780, 2919, 3244, 3892, 4055, 4170, 4865, 4866, 5004, 5677, 5838, 6255, 7299, 8110, 8340, 8757, 9730, 9732, 11354, 11676, 12165, 12510, 14595, 14598, 16220, 17031, 17514, 19460, 22708, 24330, 25020, 28385, 29190, 29196, 34062, 35028, 36495, 43785, 48660, 51093, 56770, 58380, 68124, 72990, 85155, 87570, 102186, 112729, 113540, 145980, 170310, 175140, 204372, 225458, 255465, 338187, 340620, 450916, 510930, 563645, 676374, 789103, 1014561, 1021860, 1127290, 1352748, 1578206, 1690935, 2029122, 2254580, 2367309, 3156412, 3381870, 3945515, 4058244, 4734618, 5072805, 6763740, 7101927, 7891030, 9469236, 10145610, 11836545, 14203854, 15782060, 20291220, 23673090, 28407708, 35509635, 47346180, 71019270, 142038540]

約数ペア:

[(1, 142038540), (2, 71019270), (3, 47346180), (4, 35509635), (5, 28407708), (6, 23673090), (7, 20291220), (9, 15782060), (10, 14203854), (12, 11836545), (14, 10145610), (15, 9469236), (18, 7891030), (20, 7101927), (21, 6763740), (28, 5072805), (30, 4734618), (35, 4058244), (36, 3945515), (42, 3381870), (45, 3156412), (60, 2367309), (63, 2254580), (70, 2029122), (84, 1690935), (90, 1578206), (105, 1352748), (126, 1127290), (139, 1021860), (140, 1014561), (180, 789103), (210, 676374), (252, 563645), (278, 510930), (315, 450916), (417, 340620), (420, 338187), (556, 255465), (630, 225458), (695, 204372), (811, 175140), (834, 170310), (973, 145980), (1251, 113540), (1260, 112729), (1390, 102186), (1622, 87570), (1668, 85155), (1946, 72990), (2085, 68124), (2433, 58380), (2502, 56770), (2780, 51093), (2919, 48660), (3244, 43785), (3892, 36495), (4055, 35028), (4170, 34062), (4865, 29196), (4866, 29190), (5004, 28385), (5677, 25020), (5838, 24330), (6255, 22708), (7299, 19460), (8110, 17514), (8340, 17031), (8757, 16220), (9730, 14598), (9732, 14595), (11354, 12510), (11676, 12165)]