18157029870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{13043}}^1$

素因数の和:14014

約数の個数: 96

約数和(自身を含む): 50748882048

約数和(自身を除く): 32591852178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 947, 1470, 1894, 2841, 4735, 5682, 6629, 9470, 13043, 13258, 14205, 19887, 26086, 28410, 33145, 39129, 39774, 46403, 65215, 66290, 78258, 91301, 92806, 99435, 130430, 139209, 182602, 195645, 198870, 232015, 273903, 278418, 391290, 456505, 464030, 547806, 639107, 696045, 913010, 1278214, 1369515, 1392090, 1917321, 2739030, 3195535, 3834642, 6391070, 9586605, 12351721, 19173210, 24703442, 37055163, 61758605, 74110326, 86462047, 123517210, 172924094, 185275815, 259386141, 370551630, 432310235, 518772282, 605234329, 864620470, 1210468658, 1296930705, 1815702987, 2593861410, 3026171645, 3631405974, 6052343290, 9078514935, 18157029870]

約数ペア:

[(1, 18157029870), (2, 9078514935), (3, 6052343290), (5, 3631405974), (6, 3026171645), (7, 2593861410), (10, 1815702987), (14, 1296930705), (15, 1210468658), (21, 864620470), (30, 605234329), (35, 518772282), (42, 432310235), (49, 370551630), (70, 259386141), (98, 185275815), (105, 172924094), (147, 123517210), (210, 86462047), (245, 74110326), (294, 61758605), (490, 37055163), (735, 24703442), (947, 19173210), (1470, 12351721), (1894, 9586605), (2841, 6391070), (4735, 3834642), (5682, 3195535), (6629, 2739030), (9470, 1917321), (13043, 1392090), (13258, 1369515), (14205, 1278214), (19887, 913010), (26086, 696045), (28410, 639107), (33145, 547806), (39129, 464030), (39774, 456505), (46403, 391290), (65215, 278418), (66290, 273903), (78258, 232015), (91301, 198870), (92806, 195645), (99435, 182602), (130430, 139209)]