54805500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 182276640

約数和(自身を除く): 127471140

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, 641, 684, 750, 855, 900, 950, 1125, 1140, 1282, 1425, 1500, 1710, 1900, 1923, 2250, 2375, 2564, 2850, 3205, 3420, 3846, 4275, 4500, 4750, 5700, 5769, 6410, 7125, 7692, 8550, 9500, 9615, 11538, 12179, 12820, 14250, 16025, 17100, 19230, 21375, 23076, 24358, 28500, 28845, 32050, 36537, 38460, 42750, 48075, 48716, 57690, 60895, 64100, 73074, 80125, 85500, 96150, 109611, 115380, 121790, 144225, 146148, 160250, 182685, 192300, 219222, 240375, 243580, 288450, 304475, 320500, 365370, 438444, 480750, 548055, 576900, 608950, 721125, 730740, 913425, 961500, 1096110, 1217900, 1442250, 1522375, 1826850, 2192220, 2740275, 2884500, 3044750, 3653700, 4567125, 5480550, 6089500, 9134250, 10961100, 13701375, 18268500, 27402750, 54805500]

約数ペア:

[(1, 54805500), (2, 27402750), (3, 18268500), (4, 13701375), (5, 10961100), (6, 9134250), (9, 6089500), (10, 5480550), (12, 4567125), (15, 3653700), (18, 3044750), (19, 2884500), (20, 2740275), (25, 2192220), (30, 1826850), (36, 1522375), (38, 1442250), (45, 1217900), (50, 1096110), (57, 961500), (60, 913425), (75, 730740), (76, 721125), (90, 608950), (95, 576900), (100, 548055), (114, 480750), (125, 438444), (150, 365370), (171, 320500), (180, 304475), (190, 288450), (225, 243580), (228, 240375), (250, 219222), (285, 192300), (300, 182685), (342, 160250), (375, 146148), (380, 144225), (450, 121790), (475, 115380), (500, 109611), (570, 96150), (641, 85500), (684, 80125), (750, 73074), (855, 64100), (900, 60895), (950, 57690), (1125, 48716), (1140, 48075), (1282, 42750), (1425, 38460), (1500, 36537), (1710, 32050), (1900, 28845), (1923, 28500), (2250, 24358), (2375, 23076), (2564, 21375), (2850, 19230), (3205, 17100), (3420, 16025), (3846, 14250), (4275, 12820), (4500, 12179), (4750, 11538), (5700, 9615), (5769, 9500), (6410, 8550), (7125, 7692)]