141895320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 489162240

約数和(自身を除く): 347266920

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, 140, 168, 210, 251, 280, 420, 502, 673, 753, 840, 1004, 1255, 1346, 1506, 1757, 2008, 2019, 2510, 2692, 3012, 3365, 3514, 3765, 4038, 4711, 5020, 5271, 5384, 6024, 6730, 7028, 7530, 8076, 8785, 9422, 10040, 10095, 10542, 13460, 14056, 14133, 15060, 16152, 17570, 18844, 20190, 21084, 23555, 26355, 26920, 28266, 30120, 35140, 37688, 40380, 42168, 47110, 52710, 56532, 70280, 70665, 80760, 94220, 105420, 113064, 141330, 168923, 188440, 210840, 282660, 337846, 506769, 565320, 675692, 844615, 1013538, 1182461, 1351384, 1689230, 2027076, 2364922, 2533845, 3378460, 3547383, 4054152, 4729844, 5067690, 5912305, 6756920, 7094766, 9459688, 10135380, 11824610, 14189532, 17736915, 20270760, 23649220, 28379064, 35473830, 47298440, 70947660, 141895320]

約数ペア:

[(1, 141895320), (2, 70947660), (3, 47298440), (4, 35473830), (5, 28379064), (6, 23649220), (7, 20270760), (8, 17736915), (10, 14189532), (12, 11824610), (14, 10135380), (15, 9459688), (20, 7094766), (21, 6756920), (24, 5912305), (28, 5067690), (30, 4729844), (35, 4054152), (40, 3547383), (42, 3378460), (56, 2533845), (60, 2364922), (70, 2027076), (84, 1689230), (105, 1351384), (120, 1182461), (140, 1013538), (168, 844615), (210, 675692), (251, 565320), (280, 506769), (420, 337846), (502, 282660), (673, 210840), (753, 188440), (840, 168923), (1004, 141330), (1255, 113064), (1346, 105420), (1506, 94220), (1757, 80760), (2008, 70665), (2019, 70280), (2510, 56532), (2692, 52710), (3012, 47110), (3365, 42168), (3514, 40380), (3765, 37688), (4038, 35140), (4711, 30120), (5020, 28266), (5271, 26920), (5384, 26355), (6024, 23555), (6730, 21084), (7028, 20190), (7530, 18844), (8076, 17570), (8785, 16152), (9422, 15060), (10040, 14133), (10095, 14056), (10542, 13460)]