266898940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 708922368

約数和(自身を除く): 442023428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2441, 2485, 3124, 3905, 4882, 4970, 5467, 7810, 9764, 9940, 10934, 12205, 15620, 17087, 21868, 24410, 26851, 27335, 34174, 48820, 53702, 54670, 68348, 85435, 107404, 109340, 134255, 170870, 173311, 187957, 268510, 341740, 346622, 375914, 537020, 693244, 751828, 866555, 939785, 1213177, 1733110, 1879570, 1906421, 2426354, 3466220, 3759140, 3812842, 4852708, 6065885, 7625684, 9532105, 12131770, 13344947, 19064210, 24263540, 26689894, 38128420, 53379788, 66724735, 133449470, 266898940]

約数ペア:

[(1, 266898940), (2, 133449470), (4, 66724735), (5, 53379788), (7, 38128420), (10, 26689894), (11, 24263540), (14, 19064210), (20, 13344947), (22, 12131770), (28, 9532105), (35, 7625684), (44, 6065885), (55, 4852708), (70, 3812842), (71, 3759140), (77, 3466220), (110, 2426354), (140, 1906421), (142, 1879570), (154, 1733110), (220, 1213177), (284, 939785), (308, 866555), (355, 751828), (385, 693244), (497, 537020), (710, 375914), (770, 346622), (781, 341740), (994, 268510), (1420, 187957), (1540, 173311), (1562, 170870), (1988, 134255), (2441, 109340), (2485, 107404), (3124, 85435), (3905, 68348), (4882, 54670), (4970, 53702), (5467, 48820), (7810, 34174), (9764, 27335), (9940, 26851), (10934, 24410), (12205, 21868), (15620, 17087)]