52920840

素因数分解:

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

素因数の和:523

約数の個数: 96

約数和(自身を含む): 182168640

約数和(自身を除く): 129247800

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, 753, 840, 1004, 1255, 1506, 1757, 2008, 2510, 3012, 3514, 3765, 5020, 5271, 6024, 7028, 7530, 8785, 10040, 10542, 14056, 15060, 17570, 21084, 26355, 30120, 35140, 42168, 52710, 63001, 70280, 105420, 126002, 189003, 210840, 252004, 315005, 378006, 441007, 504008, 630010, 756012, 882014, 945015, 1260020, 1323021, 1512024, 1764028, 1890030, 2205035, 2520040, 2646042, 3528056, 3780060, 4410070, 5292084, 6615105, 7560120, 8820140, 10584168, 13230210, 17640280, 26460420, 52920840]

約数ペア:

[(1, 52920840), (2, 26460420), (3, 17640280), (4, 13230210), (5, 10584168), (6, 8820140), (7, 7560120), (8, 6615105), (10, 5292084), (12, 4410070), (14, 3780060), (15, 3528056), (20, 2646042), (21, 2520040), (24, 2205035), (28, 1890030), (30, 1764028), (35, 1512024), (40, 1323021), (42, 1260020), (56, 945015), (60, 882014), (70, 756012), (84, 630010), (105, 504008), (120, 441007), (140, 378006), (168, 315005), (210, 252004), (251, 210840), (280, 189003), (420, 126002), (502, 105420), (753, 70280), (840, 63001), (1004, 52710), (1255, 42168), (1506, 35140), (1757, 30120), (2008, 26355), (2510, 21084), (3012, 17570), (3514, 15060), (3765, 14056), (5020, 10542), (5271, 10040), (6024, 8785), (7028, 7530)]