54976500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 182844480

約数和(自身を除く): 127867980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 643, 684, 750, 855, 900, 950, 1125, 1140, 1286, 1425, 1500, 1710, 1900, 1929, 2250, 2375, 2572, 2850, 3215, 3420, 3858, 4275, 4500, 4750, 5700, 5787, 6430, 7125, 7716, 8550, 9500, 9645, 11574, 12217, 12860, 14250, 16075, 17100, 19290, 21375, 23148, 24434, 28500, 28935, 32150, 36651, 38580, 42750, 48225, 48868, 57870, 61085, 64300, 73302, 80375, 85500, 96450, 109953, 115740, 122170, 144675, 146604, 160750, 183255, 192900, 219906, 241125, 244340, 289350, 305425, 321500, 366510, 439812, 482250, 549765, 578700, 610850, 723375, 733020, 916275, 964500, 1099530, 1221700, 1446750, 1527125, 1832550, 2199060, 2748825, 2893500, 3054250, 3665100, 4581375, 5497650, 6108500, 9162750, 10995300, 13744125, 18325500, 27488250, 54976500]

約数ペア:

[(1, 54976500), (2, 27488250), (3, 18325500), (4, 13744125), (5, 10995300), (6, 9162750), (9, 6108500), (10, 5497650), (12, 4581375), (15, 3665100), (18, 3054250), (19, 2893500), (20, 2748825), (25, 2199060), (30, 1832550), (36, 1527125), (38, 1446750), (45, 1221700), (50, 1099530), (57, 964500), (60, 916275), (75, 733020), (76, 723375), (90, 610850), (95, 578700), (100, 549765), (114, 482250), (125, 439812), (150, 366510), (171, 321500), (180, 305425), (190, 289350), (225, 244340), (228, 241125), (250, 219906), (285, 192900), (300, 183255), (342, 160750), (375, 146604), (380, 144675), (450, 122170), (475, 115740), (500, 109953), (570, 96450), (643, 85500), (684, 80375), (750, 73302), (855, 64300), (900, 61085), (950, 57870), (1125, 48868), (1140, 48225), (1286, 42750), (1425, 38580), (1500, 36651), (1710, 32150), (1900, 28935), (1929, 28500), (2250, 24434), (2375, 23148), (2572, 21375), (2850, 19290), (3215, 17100), (3420, 16075), (3858, 14250), (4275, 12860), (4500, 12217), (4750, 11574), (5700, 9645), (5787, 9500), (6430, 8550), (7125, 7716)]