138140940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7711

約数の個数: 96

約数和(自身を含む): 452390400

約数和(自身を除く): 314249460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 7649, 9030, 15298, 18060, 22947, 30596, 38245, 45894, 53543, 76490, 91788, 107086, 114735, 152980, 160629, 214172, 229470, 267715, 321258, 328907, 458940, 535430, 642516, 657814, 803145, 986721, 1070860, 1315628, 1606290, 1644535, 1973442, 2302349, 3212580, 3289070, 3946884, 4604698, 4933605, 6578140, 6907047, 9209396, 9867210, 11511745, 13814094, 19734420, 23023490, 27628188, 34535235, 46046980, 69070470, 138140940]

約数ペア:

[(1, 138140940), (2, 69070470), (3, 46046980), (4, 34535235), (5, 27628188), (6, 23023490), (7, 19734420), (10, 13814094), (12, 11511745), (14, 9867210), (15, 9209396), (20, 6907047), (21, 6578140), (28, 4933605), (30, 4604698), (35, 3946884), (42, 3289070), (43, 3212580), (60, 2302349), (70, 1973442), (84, 1644535), (86, 1606290), (105, 1315628), (129, 1070860), (140, 986721), (172, 803145), (210, 657814), (215, 642516), (258, 535430), (301, 458940), (420, 328907), (430, 321258), (516, 267715), (602, 229470), (645, 214172), (860, 160629), (903, 152980), (1204, 114735), (1290, 107086), (1505, 91788), (1806, 76490), (2580, 53543), (3010, 45894), (3612, 38245), (4515, 30596), (6020, 22947), (7649, 18060), (9030, 15298)]