89416900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 201565224

約数和(自身を除く): 112148324

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 113, 164, 193, 205, 226, 386, 410, 452, 565, 772, 820, 965, 1025, 1130, 1930, 2050, 2260, 2825, 3860, 4100, 4633, 4825, 5650, 7913, 9266, 9650, 11300, 15826, 18532, 19300, 21809, 23165, 31652, 39565, 43618, 46330, 79130, 87236, 92660, 109045, 115825, 158260, 197825, 218090, 231650, 395650, 436180, 463300, 545225, 791300, 894169, 1090450, 1788338, 2180900, 3576676, 4470845, 8941690, 17883380, 22354225, 44708450, 89416900]

約数ペア:

[(1, 89416900), (2, 44708450), (4, 22354225), (5, 17883380), (10, 8941690), (20, 4470845), (25, 3576676), (41, 2180900), (50, 1788338), (82, 1090450), (100, 894169), (113, 791300), (164, 545225), (193, 463300), (205, 436180), (226, 395650), (386, 231650), (410, 218090), (452, 197825), (565, 158260), (772, 115825), (820, 109045), (965, 92660), (1025, 87236), (1130, 79130), (1930, 46330), (2050, 43618), (2260, 39565), (2825, 31652), (3860, 23165), (4100, 21809), (4633, 19300), (4825, 18532), (5650, 15826), (7913, 11300), (9266, 9650)]