31193250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 89856000

約数和(自身を除く): 58662750

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 125, 150, 165, 190, 199, 209, 250, 275, 285, 330, 375, 398, 418, 475, 550, 570, 597, 627, 750, 825, 950, 995, 1045, 1194, 1254, 1375, 1425, 1650, 1990, 2090, 2189, 2375, 2750, 2850, 2985, 3135, 3781, 4125, 4378, 4750, 4975, 5225, 5970, 6270, 6567, 7125, 7562, 8250, 9950, 10450, 10945, 11343, 13134, 14250, 14925, 15675, 18905, 21890, 22686, 24875, 26125, 29850, 31350, 32835, 37810, 41591, 49750, 52250, 54725, 56715, 65670, 74625, 78375, 83182, 94525, 109450, 113430, 124773, 149250, 156750, 164175, 189050, 207955, 249546, 273625, 283575, 328350, 415910, 472625, 547250, 567150, 623865, 820875, 945250, 1039775, 1247730, 1417875, 1641750, 2079550, 2835750, 3119325, 5198875, 6238650, 10397750, 15596625, 31193250]

約数ペア:

[(1, 31193250), (2, 15596625), (3, 10397750), (5, 6238650), (6, 5198875), (10, 3119325), (11, 2835750), (15, 2079550), (19, 1641750), (22, 1417875), (25, 1247730), (30, 1039775), (33, 945250), (38, 820875), (50, 623865), (55, 567150), (57, 547250), (66, 472625), (75, 415910), (95, 328350), (110, 283575), (114, 273625), (125, 249546), (150, 207955), (165, 189050), (190, 164175), (199, 156750), (209, 149250), (250, 124773), (275, 113430), (285, 109450), (330, 94525), (375, 83182), (398, 78375), (418, 74625), (475, 65670), (550, 56715), (570, 54725), (597, 52250), (627, 49750), (750, 41591), (825, 37810), (950, 32835), (995, 31350), (1045, 29850), (1194, 26125), (1254, 24875), (1375, 22686), (1425, 21890), (1650, 18905), (1990, 15675), (2090, 14925), (2189, 14250), (2375, 13134), (2750, 11343), (2850, 10945), (2985, 10450), (3135, 9950), (3781, 8250), (4125, 7562), (4378, 7125), (4750, 6567), (4975, 6270), (5225, 5970)]