82816500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 270047232

約数和(自身を除く): 187230732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 125, 130, 137, 150, 155, 156, 186, 195, 250, 260, 274, 300, 310, 325, 372, 375, 390, 403, 411, 465, 500, 548, 620, 650, 685, 750, 775, 780, 806, 822, 930, 975, 1209, 1300, 1370, 1500, 1550, 1612, 1625, 1644, 1781, 1860, 1950, 2015, 2055, 2325, 2418, 2740, 3100, 3250, 3425, 3562, 3875, 3900, 4030, 4110, 4247, 4650, 4836, 4875, 5343, 6045, 6500, 6850, 7124, 7750, 8060, 8220, 8494, 8905, 9300, 9750, 10075, 10275, 10686, 11625, 12090, 12741, 13700, 15500, 16988, 17125, 17810, 19500, 20150, 20550, 21235, 21372, 23250, 24180, 25482, 26715, 30225, 34250, 35620, 40300, 41100, 42470, 44525, 46500, 50375, 50964, 51375, 53430, 55211, 60450, 63705, 68500, 84940, 89050, 100750, 102750, 106175, 106860, 110422, 120900, 127410, 133575, 151125, 165633, 178100, 201500, 205500, 212350, 220844, 222625, 254820, 267150, 276055, 302250, 318525, 331266, 424700, 445250, 530875, 534300, 552110, 604500, 637050, 662532, 667875, 828165, 890500, 1061750, 1104220, 1274100, 1335750, 1380275, 1592625, 1656330, 2123500, 2671500, 2760550, 3185250, 3312660, 4140825, 5521100, 6370500, 6901375, 8281650, 13802750, 16563300, 20704125, 27605500, 41408250, 82816500]

約数ペア:

[(1, 82816500), (2, 41408250), (3, 27605500), (4, 20704125), (5, 16563300), (6, 13802750), (10, 8281650), (12, 6901375), (13, 6370500), (15, 5521100), (20, 4140825), (25, 3312660), (26, 3185250), (30, 2760550), (31, 2671500), (39, 2123500), (50, 1656330), (52, 1592625), (60, 1380275), (62, 1335750), (65, 1274100), (75, 1104220), (78, 1061750), (93, 890500), (100, 828165), (124, 667875), (125, 662532), (130, 637050), (137, 604500), (150, 552110), (155, 534300), (156, 530875), (186, 445250), (195, 424700), (250, 331266), (260, 318525), (274, 302250), (300, 276055), (310, 267150), (325, 254820), (372, 222625), (375, 220844), (390, 212350), (403, 205500), (411, 201500), (465, 178100), (500, 165633), (548, 151125), (620, 133575), (650, 127410), (685, 120900), (750, 110422), (775, 106860), (780, 106175), (806, 102750), (822, 100750), (930, 89050), (975, 84940), (1209, 68500), (1300, 63705), (1370, 60450), (1500, 55211), (1550, 53430), (1612, 51375), (1625, 50964), (1644, 50375), (1781, 46500), (1860, 44525), (1950, 42470), (2015, 41100), (2055, 40300), (2325, 35620), (2418, 34250), (2740, 30225), (3100, 26715), (3250, 25482), (3425, 24180), (3562, 23250), (3875, 21372), (3900, 21235), (4030, 20550), (4110, 20150), (4247, 19500), (4650, 17810), (4836, 17125), (4875, 16988), (5343, 15500), (6045, 13700), (6500, 12741), (6850, 12090), (7124, 11625), (7750, 10686), (8060, 10275), (8220, 10075), (8494, 9750), (8905, 9300)]