85045380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28927}}^1$

素因数の和:28953

約数の個数: 72

約数和(自身を含む): 277014528

約数和(自身を除く): 191969148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28927, 57854, 86781, 115708, 144635, 173562, 202489, 289270, 347124, 404978, 433905, 578540, 607467, 809956, 867810, 1012445, 1214934, 1417423, 1735620, 2024890, 2429868, 2834846, 3037335, 4049780, 4252269, 5669692, 6074670, 7087115, 8504538, 12149340, 14174230, 17009076, 21261345, 28348460, 42522690, 85045380]

約数ペア:

[(1, 85045380), (2, 42522690), (3, 28348460), (4, 21261345), (5, 17009076), (6, 14174230), (7, 12149340), (10, 8504538), (12, 7087115), (14, 6074670), (15, 5669692), (20, 4252269), (21, 4049780), (28, 3037335), (30, 2834846), (35, 2429868), (42, 2024890), (49, 1735620), (60, 1417423), (70, 1214934), (84, 1012445), (98, 867810), (105, 809956), (140, 607467), (147, 578540), (196, 433905), (210, 404978), (245, 347124), (294, 289270), (420, 202489), (490, 173562), (588, 144635), (735, 115708), (980, 86781), (1470, 57854), (2940, 28927)]