37894920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 131155200

約数和(自身を除く): 93260280

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, 197, 210, 229, 280, 394, 420, 458, 591, 687, 788, 840, 916, 985, 1145, 1182, 1374, 1379, 1576, 1603, 1832, 1970, 2290, 2364, 2748, 2758, 2955, 3206, 3435, 3940, 4137, 4580, 4728, 4809, 5496, 5516, 5910, 6412, 6870, 6895, 7880, 8015, 8274, 9160, 9618, 11032, 11820, 12824, 13740, 13790, 16030, 16548, 19236, 20685, 23640, 24045, 27480, 27580, 32060, 33096, 38472, 41370, 45113, 48090, 55160, 64120, 82740, 90226, 96180, 135339, 165480, 180452, 192360, 225565, 270678, 315791, 360904, 451130, 541356, 631582, 676695, 902260, 947373, 1082712, 1263164, 1353390, 1578955, 1804520, 1894746, 2526328, 2706780, 3157910, 3789492, 4736865, 5413560, 6315820, 7578984, 9473730, 12631640, 18947460, 37894920]

約数ペア:

[(1, 37894920), (2, 18947460), (3, 12631640), (4, 9473730), (5, 7578984), (6, 6315820), (7, 5413560), (8, 4736865), (10, 3789492), (12, 3157910), (14, 2706780), (15, 2526328), (20, 1894746), (21, 1804520), (24, 1578955), (28, 1353390), (30, 1263164), (35, 1082712), (40, 947373), (42, 902260), (56, 676695), (60, 631582), (70, 541356), (84, 451130), (105, 360904), (120, 315791), (140, 270678), (168, 225565), (197, 192360), (210, 180452), (229, 165480), (280, 135339), (394, 96180), (420, 90226), (458, 82740), (591, 64120), (687, 55160), (788, 48090), (840, 45113), (916, 41370), (985, 38472), (1145, 33096), (1182, 32060), (1374, 27580), (1379, 27480), (1576, 24045), (1603, 23640), (1832, 20685), (1970, 19236), (2290, 16548), (2364, 16030), (2748, 13790), (2758, 13740), (2955, 12824), (3206, 11820), (3435, 11032), (3940, 9618), (4137, 9160), (4580, 8274), (4728, 8015), (4809, 7880), (5496, 6895), (5516, 6870), (5910, 6412)]