38866777740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{242887}}^1$

素因数の和:243036

約数の個数: 144

約数和(自身を含む): 135799652352

約数和(自身を除く): 96932874612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 4445, 4572, 5334, 5715, 7620, 8001, 8890, 10668, 11430, 13335, 16002, 17780, 22860, 26670, 32004, 40005, 53340, 80010, 160020, 242887, 485774, 728661, 971548, 1214435, 1457322, 1700209, 2185983, 2428870, 2914644, 3400418, 3643305, 4371966, 4857740, 5100627, 6800836, 7286610, 8501045, 8743932, 10201254, 10929915, 14573220, 15301881, 17002090, 20402508, 21859830, 25503135, 30603762, 30846649, 34004180, 43719660, 51006270, 61207524, 61693298, 76509405, 92539947, 102012540, 123386596, 153018810, 154233245, 185079894, 215926543, 277619841, 306037620, 308466490, 370159788, 431853086, 462699735, 555239682, 616932980, 647779629, 863706172, 925399470, 1079632715, 1110479364, 1295559258, 1388099205, 1850798940, 1943338887, 2159265430, 2591118516, 2776198410, 3238898145, 3886677774, 4318530860, 5552396820, 6477796290, 7773355548, 9716694435, 12955592580, 19433388870, 38866777740]

約数ペア:

[(1, 38866777740), (2, 19433388870), (3, 12955592580), (4, 9716694435), (5, 7773355548), (6, 6477796290), (7, 5552396820), (9, 4318530860), (10, 3886677774), (12, 3238898145), (14, 2776198410), (15, 2591118516), (18, 2159265430), (20, 1943338887), (21, 1850798940), (28, 1388099205), (30, 1295559258), (35, 1110479364), (36, 1079632715), (42, 925399470), (45, 863706172), (60, 647779629), (63, 616932980), (70, 555239682), (84, 462699735), (90, 431853086), (105, 370159788), (126, 308466490), (127, 306037620), (140, 277619841), (180, 215926543), (210, 185079894), (252, 154233245), (254, 153018810), (315, 123386596), (381, 102012540), (420, 92539947), (508, 76509405), (630, 61693298), (635, 61207524), (762, 51006270), (889, 43719660), (1143, 34004180), (1260, 30846649), (1270, 30603762), (1524, 25503135), (1778, 21859830), (1905, 20402508), (2286, 17002090), (2540, 15301881), (2667, 14573220), (3556, 10929915), (3810, 10201254), (4445, 8743932), (4572, 8501045), (5334, 7286610), (5715, 6800836), (7620, 5100627), (8001, 4857740), (8890, 4371966), (10668, 3643305), (11430, 3400418), (13335, 2914644), (16002, 2428870), (17780, 2185983), (22860, 1700209), (26670, 1457322), (32004, 1214435), (40005, 971548), (53340, 728661), (80010, 485774), (160020, 242887)]