2017972590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1338

約数の個数: 128

約数和(自身を含む): 5346570240

約数和(自身を除く): 3328597650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 109, 155, 170, 186, 218, 255, 310, 327, 465, 510, 527, 545, 654, 930, 1054, 1090, 1171, 1581, 1635, 1853, 2342, 2635, 3162, 3270, 3379, 3513, 3706, 5270, 5559, 5855, 6758, 7026, 7905, 9265, 10137, 11118, 11710, 15810, 16895, 17565, 18530, 19907, 20274, 27795, 33790, 35130, 36301, 39814, 50685, 55590, 57443, 59721, 72602, 99535, 101370, 108903, 114886, 119442, 127639, 172329, 181505, 199070, 217806, 255278, 287215, 298605, 344658, 363010, 382917, 544515, 574430, 597210, 617117, 638195, 765834, 861645, 1089030, 1234234, 1276390, 1723290, 1851351, 1914585, 2169863, 3085585, 3702702, 3829170, 3956809, 4339726, 6171170, 6509589, 7913618, 9256755, 10849315, 11870427, 13019178, 18513510, 19784045, 21698630, 23740854, 32547945, 39568090, 59352135, 65095890, 67265753, 118704270, 134531506, 201797259, 336328765, 403594518, 672657530, 1008986295, 2017972590]

約数ペア:

[(1, 2017972590), (2, 1008986295), (3, 672657530), (5, 403594518), (6, 336328765), (10, 201797259), (15, 134531506), (17, 118704270), (30, 67265753), (31, 65095890), (34, 59352135), (51, 39568090), (62, 32547945), (85, 23740854), (93, 21698630), (102, 19784045), (109, 18513510), (155, 13019178), (170, 11870427), (186, 10849315), (218, 9256755), (255, 7913618), (310, 6509589), (327, 6171170), (465, 4339726), (510, 3956809), (527, 3829170), (545, 3702702), (654, 3085585), (930, 2169863), (1054, 1914585), (1090, 1851351), (1171, 1723290), (1581, 1276390), (1635, 1234234), (1853, 1089030), (2342, 861645), (2635, 765834), (3162, 638195), (3270, 617117), (3379, 597210), (3513, 574430), (3706, 544515), (5270, 382917), (5559, 363010), (5855, 344658), (6758, 298605), (7026, 287215), (7905, 255278), (9265, 217806), (10137, 199070), (11118, 181505), (11710, 172329), (15810, 127639), (16895, 119442), (17565, 114886), (18530, 108903), (19907, 101370), (20274, 99535), (27795, 72602), (33790, 59721), (35130, 57443), (36301, 55590), (39814, 50685)]