17628870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 48807936

約数和(自身を除く): 31179066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 661, 762, 889, 1270, 1322, 1778, 1905, 1983, 2667, 3305, 3810, 3966, 4445, 4627, 5334, 6610, 8890, 9254, 9915, 13335, 13881, 19830, 23135, 26670, 27762, 46270, 69405, 83947, 138810, 167894, 251841, 419735, 503682, 587629, 839470, 1175258, 1259205, 1762887, 2518410, 2938145, 3525774, 5876290, 8814435, 17628870]

約数ペア:

[(1, 17628870), (2, 8814435), (3, 5876290), (5, 3525774), (6, 2938145), (7, 2518410), (10, 1762887), (14, 1259205), (15, 1175258), (21, 839470), (30, 587629), (35, 503682), (42, 419735), (70, 251841), (105, 167894), (127, 138810), (210, 83947), (254, 69405), (381, 46270), (635, 27762), (661, 26670), (762, 23135), (889, 19830), (1270, 13881), (1322, 13335), (1778, 9915), (1905, 9254), (1983, 8890), (2667, 6610), (3305, 5334), (3810, 4627), (3966, 4445)]