90120660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 289954560

約数和(自身を除く): 199833900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 916, 937, 1145, 1374, 1603, 1874, 2290, 2748, 2811, 3206, 3435, 3748, 4580, 4685, 4809, 5622, 6412, 6559, 6870, 8015, 9370, 9618, 11244, 13118, 13740, 14055, 16030, 18740, 19236, 19677, 24045, 26236, 28110, 32060, 32795, 39354, 48090, 56220, 65590, 78708, 96180, 98385, 131180, 196770, 214573, 393540, 429146, 643719, 858292, 1072865, 1287438, 1502011, 2145730, 2574876, 3004022, 3218595, 4291460, 4506033, 6008044, 6437190, 7510055, 9012066, 12874380, 15020110, 18024132, 22530165, 30040220, 45060330, 90120660]

約数ペア:

[(1, 90120660), (2, 45060330), (3, 30040220), (4, 22530165), (5, 18024132), (6, 15020110), (7, 12874380), (10, 9012066), (12, 7510055), (14, 6437190), (15, 6008044), (20, 4506033), (21, 4291460), (28, 3218595), (30, 3004022), (35, 2574876), (42, 2145730), (60, 1502011), (70, 1287438), (84, 1072865), (105, 858292), (140, 643719), (210, 429146), (229, 393540), (420, 214573), (458, 196770), (687, 131180), (916, 98385), (937, 96180), (1145, 78708), (1374, 65590), (1603, 56220), (1874, 48090), (2290, 39354), (2748, 32795), (2811, 32060), (3206, 28110), (3435, 26236), (3748, 24045), (4580, 19677), (4685, 19236), (4809, 18740), (5622, 16030), (6412, 14055), (6559, 13740), (6870, 13118), (8015, 11244), (9370, 9618)]