2510690280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21503}}^1$

素因数の和:21663

約数の個数: 128

約数和(自身を含む): 8670412800

約数和(自身を除く): 6159722520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 21503, 23352, 29190, 38920, 43006, 58380, 64509, 86012, 107515, 116760, 129018, 150521, 172024, 215030, 258036, 301042, 322545, 430060, 451563, 516072, 602084, 645090, 752605, 860120, 903126, 1204168, 1290180, 1505210, 1806252, 2257815, 2580360, 2988917, 3010420, 3612504, 4515630, 5977834, 6020840, 8966751, 9031260, 11955668, 14944585, 17933502, 18062520, 20922419, 23911336, 29889170, 35867004, 41844838, 44833755, 59778340, 62767257, 71734008, 83689676, 89667510, 104612095, 119556680, 125534514, 167379352, 179335020, 209224190, 251069028, 313836285, 358670040, 418448380, 502138056, 627672570, 836896760, 1255345140, 2510690280]

約数ペア:

[(1, 2510690280), (2, 1255345140), (3, 836896760), (4, 627672570), (5, 502138056), (6, 418448380), (7, 358670040), (8, 313836285), (10, 251069028), (12, 209224190), (14, 179335020), (15, 167379352), (20, 125534514), (21, 119556680), (24, 104612095), (28, 89667510), (30, 83689676), (35, 71734008), (40, 62767257), (42, 59778340), (56, 44833755), (60, 41844838), (70, 35867004), (84, 29889170), (105, 23911336), (120, 20922419), (139, 18062520), (140, 17933502), (168, 14944585), (210, 11955668), (278, 9031260), (280, 8966751), (417, 6020840), (420, 5977834), (556, 4515630), (695, 3612504), (834, 3010420), (840, 2988917), (973, 2580360), (1112, 2257815), (1390, 1806252), (1668, 1505210), (1946, 1290180), (2085, 1204168), (2780, 903126), (2919, 860120), (3336, 752605), (3892, 645090), (4170, 602084), (4865, 516072), (5560, 451563), (5838, 430060), (7784, 322545), (8340, 301042), (9730, 258036), (11676, 215030), (14595, 172024), (16680, 150521), (19460, 129018), (21503, 116760), (23352, 107515), (29190, 86012), (38920, 64509), (43006, 58380)]