56073780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 196245504

約数和(自身を除く): 140171724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 233, 252, 315, 382, 420, 466, 573, 630, 699, 764, 932, 955, 1146, 1165, 1260, 1337, 1398, 1631, 1719, 1910, 2097, 2292, 2330, 2674, 2796, 2865, 3262, 3438, 3495, 3820, 4011, 4194, 4660, 4893, 5348, 5730, 6524, 6685, 6876, 6990, 8022, 8155, 8388, 8595, 9786, 10485, 11460, 12033, 13370, 13980, 14679, 16044, 16310, 17190, 19572, 20055, 20970, 24066, 24465, 26740, 29358, 32620, 34380, 40110, 41940, 44503, 48132, 48930, 58716, 60165, 73395, 80220, 89006, 97860, 120330, 133509, 146790, 178012, 222515, 240660, 267018, 293580, 311521, 400527, 445030, 534036, 623042, 667545, 801054, 890060, 934563, 1246084, 1335090, 1557605, 1602108, 1869126, 2002635, 2670180, 2803689, 3115210, 3738252, 4005270, 4672815, 5607378, 6230420, 8010540, 9345630, 11214756, 14018445, 18691260, 28036890, 56073780]

約数ペア:

[(1, 56073780), (2, 28036890), (3, 18691260), (4, 14018445), (5, 11214756), (6, 9345630), (7, 8010540), (9, 6230420), (10, 5607378), (12, 4672815), (14, 4005270), (15, 3738252), (18, 3115210), (20, 2803689), (21, 2670180), (28, 2002635), (30, 1869126), (35, 1602108), (36, 1557605), (42, 1335090), (45, 1246084), (60, 934563), (63, 890060), (70, 801054), (84, 667545), (90, 623042), (105, 534036), (126, 445030), (140, 400527), (180, 311521), (191, 293580), (210, 267018), (233, 240660), (252, 222515), (315, 178012), (382, 146790), (420, 133509), (466, 120330), (573, 97860), (630, 89006), (699, 80220), (764, 73395), (932, 60165), (955, 58716), (1146, 48930), (1165, 48132), (1260, 44503), (1337, 41940), (1398, 40110), (1631, 34380), (1719, 32620), (1910, 29358), (2097, 26740), (2292, 24465), (2330, 24066), (2674, 20970), (2796, 20055), (2865, 19572), (3262, 17190), (3438, 16310), (3495, 16044), (3820, 14679), (4011, 13980), (4194, 13370), (4660, 12033), (4893, 11460), (5348, 10485), (5730, 9786), (6524, 8595), (6685, 8388), (6876, 8155), (6990, 8022)]