8481060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 30191616

約数和(自身を除く): 21710556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 127, 140, 159, 180, 210, 212, 252, 254, 265, 315, 318, 371, 381, 420, 477, 508, 530, 630, 635, 636, 742, 762, 795, 889, 954, 1060, 1113, 1143, 1260, 1270, 1484, 1524, 1590, 1778, 1855, 1905, 1908, 2226, 2286, 2385, 2540, 2667, 3180, 3339, 3556, 3710, 3810, 4445, 4452, 4572, 4770, 5334, 5565, 5715, 6678, 6731, 7420, 7620, 8001, 8890, 9540, 10668, 11130, 11430, 13335, 13356, 13462, 16002, 16695, 17780, 20193, 22260, 22860, 26670, 26924, 32004, 33390, 33655, 40005, 40386, 47117, 53340, 60579, 66780, 67310, 80010, 80772, 94234, 100965, 121158, 134620, 141351, 160020, 188468, 201930, 235585, 242316, 282702, 302895, 403860, 424053, 471170, 565404, 605790, 706755, 848106, 942340, 1211580, 1413510, 1696212, 2120265, 2827020, 4240530, 8481060]

約数ペア:

[(1, 8481060), (2, 4240530), (3, 2827020), (4, 2120265), (5, 1696212), (6, 1413510), (7, 1211580), (9, 942340), (10, 848106), (12, 706755), (14, 605790), (15, 565404), (18, 471170), (20, 424053), (21, 403860), (28, 302895), (30, 282702), (35, 242316), (36, 235585), (42, 201930), (45, 188468), (53, 160020), (60, 141351), (63, 134620), (70, 121158), (84, 100965), (90, 94234), (105, 80772), (106, 80010), (126, 67310), (127, 66780), (140, 60579), (159, 53340), (180, 47117), (210, 40386), (212, 40005), (252, 33655), (254, 33390), (265, 32004), (315, 26924), (318, 26670), (371, 22860), (381, 22260), (420, 20193), (477, 17780), (508, 16695), (530, 16002), (630, 13462), (635, 13356), (636, 13335), (742, 11430), (762, 11130), (795, 10668), (889, 9540), (954, 8890), (1060, 8001), (1113, 7620), (1143, 7420), (1260, 6731), (1270, 6678), (1484, 5715), (1524, 5565), (1590, 5334), (1778, 4770), (1855, 4572), (1905, 4452), (1908, 4445), (2226, 3810), (2286, 3710), (2385, 3556), (2540, 3339), (2667, 3180)]