68446380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 200390400

約数和(自身を除く): 131944020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 139, 145, 174, 278, 283, 290, 348, 417, 435, 556, 566, 580, 695, 834, 849, 870, 1132, 1390, 1415, 1668, 1698, 1740, 2085, 2780, 2830, 3396, 4031, 4170, 4245, 5660, 8062, 8207, 8340, 8490, 12093, 16124, 16414, 16980, 20155, 24186, 24621, 32828, 39337, 40310, 41035, 48372, 49242, 60465, 78674, 80620, 82070, 98484, 118011, 120930, 123105, 157348, 164140, 196685, 236022, 241860, 246210, 393370, 472044, 492420, 590055, 786740, 1140773, 1180110, 2281546, 2360220, 3422319, 4563092, 5703865, 6844638, 11407730, 13689276, 17111595, 22815460, 34223190, 68446380]

約数ペア:

[(1, 68446380), (2, 34223190), (3, 22815460), (4, 17111595), (5, 13689276), (6, 11407730), (10, 6844638), (12, 5703865), (15, 4563092), (20, 3422319), (29, 2360220), (30, 2281546), (58, 1180110), (60, 1140773), (87, 786740), (116, 590055), (139, 492420), (145, 472044), (174, 393370), (278, 246210), (283, 241860), (290, 236022), (348, 196685), (417, 164140), (435, 157348), (556, 123105), (566, 120930), (580, 118011), (695, 98484), (834, 82070), (849, 80620), (870, 78674), (1132, 60465), (1390, 49242), (1415, 48372), (1668, 41035), (1698, 40310), (1740, 39337), (2085, 32828), (2780, 24621), (2830, 24186), (3396, 20155), (4031, 16980), (4170, 16414), (4245, 16124), (5660, 12093), (8062, 8490), (8207, 8340)]