79281900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:800

約数の個数: 108

約数和(自身を含む): 250707912

約数和(自身を除く): 171426012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 137, 150, 180, 225, 274, 300, 411, 450, 548, 643, 685, 822, 900, 1233, 1286, 1370, 1644, 1929, 2055, 2466, 2572, 2740, 3215, 3425, 3858, 4110, 4932, 5787, 6165, 6430, 6850, 7716, 8220, 9645, 10275, 11574, 12330, 12860, 13700, 16075, 19290, 20550, 23148, 24660, 28935, 30825, 32150, 38580, 41100, 48225, 57870, 61650, 64300, 88091, 96450, 115740, 123300, 144675, 176182, 192900, 264273, 289350, 352364, 440455, 528546, 578700, 792819, 880910, 1057092, 1321365, 1585638, 1761820, 2202275, 2642730, 3171276, 3964095, 4404550, 5285460, 6606825, 7928190, 8809100, 13213650, 15856380, 19820475, 26427300, 39640950, 79281900]

約数ペア:

[(1, 79281900), (2, 39640950), (3, 26427300), (4, 19820475), (5, 15856380), (6, 13213650), (9, 8809100), (10, 7928190), (12, 6606825), (15, 5285460), (18, 4404550), (20, 3964095), (25, 3171276), (30, 2642730), (36, 2202275), (45, 1761820), (50, 1585638), (60, 1321365), (75, 1057092), (90, 880910), (100, 792819), (137, 578700), (150, 528546), (180, 440455), (225, 352364), (274, 289350), (300, 264273), (411, 192900), (450, 176182), (548, 144675), (643, 123300), (685, 115740), (822, 96450), (900, 88091), (1233, 64300), (1286, 61650), (1370, 57870), (1644, 48225), (1929, 41100), (2055, 38580), (2466, 32150), (2572, 30825), (2740, 28935), (3215, 24660), (3425, 23148), (3858, 20550), (4110, 19290), (4932, 16075), (5787, 13700), (6165, 12860), (6430, 12330), (6850, 11574), (7716, 10275), (8220, 9645)]