55885900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2803

約数の個数: 72

約数和(自身を含む): 143428320

約数和(自身を除く): 87542420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2753, 2900, 4060, 5075, 5506, 10150, 11012, 13765, 19271, 20300, 27530, 38542, 55060, 68825, 77084, 79837, 96355, 137650, 159674, 192710, 275300, 319348, 385420, 399185, 481775, 558859, 798370, 963550, 1117718, 1596740, 1927100, 1995925, 2235436, 2794295, 3991850, 5588590, 7983700, 11177180, 13971475, 27942950, 55885900]

約数ペア:

[(1, 55885900), (2, 27942950), (4, 13971475), (5, 11177180), (7, 7983700), (10, 5588590), (14, 3991850), (20, 2794295), (25, 2235436), (28, 1995925), (29, 1927100), (35, 1596740), (50, 1117718), (58, 963550), (70, 798370), (100, 558859), (116, 481775), (140, 399185), (145, 385420), (175, 319348), (203, 275300), (290, 192710), (350, 159674), (406, 137650), (580, 96355), (700, 79837), (725, 77084), (812, 68825), (1015, 55060), (1450, 38542), (2030, 27530), (2753, 20300), (2900, 19271), (4060, 13765), (5075, 11012), (5506, 10150)]