82876950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 248067456

約数和(自身を除く): 165190506

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 457, 465, 558, 585, 650, 775, 806, 914, 930, 975, 1170, 1209, 1371, 1395, 1550, 1950, 2015, 2285, 2325, 2418, 2742, 2790, 2925, 3627, 4030, 4113, 4570, 4650, 5850, 5941, 6045, 6855, 6975, 7254, 8226, 10075, 11425, 11882, 12090, 13710, 13950, 14167, 17823, 18135, 20150, 20565, 22850, 28334, 29705, 30225, 34275, 35646, 36270, 41130, 42501, 53469, 59410, 60450, 68550, 70835, 85002, 89115, 90675, 102825, 106938, 127503, 141670, 148525, 178230, 181350, 184171, 205650, 212505, 255006, 267345, 297050, 354175, 368342, 425010, 445575, 534690, 552513, 637515, 708350, 891150, 920855, 1062525, 1105026, 1275030, 1336725, 1657539, 1841710, 2125050, 2673450, 2762565, 3187575, 3315078, 4604275, 5525130, 6375150, 8287695, 9208550, 13812825, 16575390, 27625650, 41438475, 82876950]

約数ペア:

[(1, 82876950), (2, 41438475), (3, 27625650), (5, 16575390), (6, 13812825), (9, 9208550), (10, 8287695), (13, 6375150), (15, 5525130), (18, 4604275), (25, 3315078), (26, 3187575), (30, 2762565), (31, 2673450), (39, 2125050), (45, 1841710), (50, 1657539), (62, 1336725), (65, 1275030), (75, 1105026), (78, 1062525), (90, 920855), (93, 891150), (117, 708350), (130, 637515), (150, 552513), (155, 534690), (186, 445575), (195, 425010), (225, 368342), (234, 354175), (279, 297050), (310, 267345), (325, 255006), (390, 212505), (403, 205650), (450, 184171), (457, 181350), (465, 178230), (558, 148525), (585, 141670), (650, 127503), (775, 106938), (806, 102825), (914, 90675), (930, 89115), (975, 85002), (1170, 70835), (1209, 68550), (1371, 60450), (1395, 59410), (1550, 53469), (1950, 42501), (2015, 41130), (2285, 36270), (2325, 35646), (2418, 34275), (2742, 30225), (2790, 29705), (2925, 28334), (3627, 22850), (4030, 20565), (4113, 20150), (4570, 18135), (4650, 17823), (5850, 14167), (5941, 13950), (6045, 13710), (6855, 12090), (6975, 11882), (7254, 11425), (8226, 10075)]