100270400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 84

約数和(自身を含む): 255353820

約数和(自身を除く): 155083420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 725, 800, 928, 1160, 1450, 1600, 1856, 2161, 2320, 2900, 4322, 4640, 5800, 8644, 9280, 10805, 11600, 17288, 21610, 23200, 34576, 43220, 46400, 54025, 62669, 69152, 86440, 108050, 125338, 138304, 172880, 216100, 250676, 313345, 345760, 432200, 501352, 626690, 691520, 864400, 1002704, 1253380, 1566725, 1728800, 2005408, 2506760, 3133450, 3457600, 4010816, 5013520, 6266900, 10027040, 12533800, 20054080, 25067600, 50135200, 100270400]

約数ペア:

[(1, 100270400), (2, 50135200), (4, 25067600), (5, 20054080), (8, 12533800), (10, 10027040), (16, 6266900), (20, 5013520), (25, 4010816), (29, 3457600), (32, 3133450), (40, 2506760), (50, 2005408), (58, 1728800), (64, 1566725), (80, 1253380), (100, 1002704), (116, 864400), (145, 691520), (160, 626690), (200, 501352), (232, 432200), (290, 345760), (320, 313345), (400, 250676), (464, 216100), (580, 172880), (725, 138304), (800, 125338), (928, 108050), (1160, 86440), (1450, 69152), (1600, 62669), (1856, 54025), (2161, 46400), (2320, 43220), (2900, 34576), (4322, 23200), (4640, 21610), (5800, 17288), (8644, 11600), (9280, 10805)]