509534340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2538

約数の個数: 144

約数和(自身を含む): 1683690624

約数和(自身を除く): 1174156284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 710, 735, 852, 980, 994, 1065, 1420, 1470, 1491, 1988, 2130, 2441, 2485, 2940, 2982, 3479, 4260, 4882, 4970, 5964, 6958, 7323, 7455, 9764, 9940, 10437, 12205, 13916, 14646, 14910, 17087, 17395, 20874, 24410, 29292, 29820, 34174, 34790, 36615, 41748, 48820, 51261, 52185, 68348, 69580, 73230, 85435, 102522, 104370, 119609, 146460, 170870, 173311, 205044, 208740, 239218, 256305, 341740, 346622, 358827, 478436, 512610, 519933, 598045, 693244, 717654, 866555, 1025220, 1039866, 1196090, 1213177, 1435308, 1733110, 1794135, 2079732, 2392180, 2426354, 2599665, 3466220, 3588270, 3639531, 4852708, 5199330, 6065885, 7176540, 7279062, 8492239, 10398660, 12131770, 14558124, 16984478, 18197655, 24263540, 25476717, 33968956, 36395310, 42461195, 50953434, 72790620, 84922390, 101906868, 127383585, 169844780, 254767170, 509534340]

約数ペア:

[(1, 509534340), (2, 254767170), (3, 169844780), (4, 127383585), (5, 101906868), (6, 84922390), (7, 72790620), (10, 50953434), (12, 42461195), (14, 36395310), (15, 33968956), (20, 25476717), (21, 24263540), (28, 18197655), (30, 16984478), (35, 14558124), (42, 12131770), (49, 10398660), (60, 8492239), (70, 7279062), (71, 7176540), (84, 6065885), (98, 5199330), (105, 4852708), (140, 3639531), (142, 3588270), (147, 3466220), (196, 2599665), (210, 2426354), (213, 2392180), (245, 2079732), (284, 1794135), (294, 1733110), (355, 1435308), (420, 1213177), (426, 1196090), (490, 1039866), (497, 1025220), (588, 866555), (710, 717654), (735, 693244), (852, 598045), (980, 519933), (994, 512610), (1065, 478436), (1420, 358827), (1470, 346622), (1491, 341740), (1988, 256305), (2130, 239218), (2441, 208740), (2485, 205044), (2940, 173311), (2982, 170870), (3479, 146460), (4260, 119609), (4882, 104370), (4970, 102522), (5964, 85435), (6958, 73230), (7323, 69580), (7455, 68348), (9764, 52185), (9940, 51261), (10437, 48820), (12205, 41748), (13916, 36615), (14646, 34790), (14910, 34174), (17087, 29820), (17395, 29292), (20874, 24410)]