49971180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 170069760

約数和(自身を除く): 120098580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 739, 805, 966, 980, 1127, 1380, 1470, 1478, 1610, 1932, 2217, 2254, 2415, 2940, 2956, 3220, 3381, 3695, 4434, 4508, 4830, 5173, 5635, 6762, 7390, 8868, 9660, 10346, 11085, 11270, 13524, 14780, 15519, 16905, 16997, 20692, 22170, 22540, 25865, 31038, 33810, 33994, 36211, 44340, 50991, 51730, 62076, 67620, 67988, 72422, 77595, 84985, 101982, 103460, 108633, 118979, 144844, 155190, 169970, 181055, 203964, 217266, 237958, 254955, 310380, 339940, 356937, 362110, 434532, 475916, 509910, 543165, 594895, 713874, 724220, 832853, 1019820, 1086330, 1189790, 1427748, 1665706, 1784685, 2172660, 2379580, 2498559, 3331412, 3569370, 4164265, 4997118, 7138740, 8328530, 9994236, 12492795, 16657060, 24985590, 49971180]

約数ペア:

[(1, 49971180), (2, 24985590), (3, 16657060), (4, 12492795), (5, 9994236), (6, 8328530), (7, 7138740), (10, 4997118), (12, 4164265), (14, 3569370), (15, 3331412), (20, 2498559), (21, 2379580), (23, 2172660), (28, 1784685), (30, 1665706), (35, 1427748), (42, 1189790), (46, 1086330), (49, 1019820), (60, 832853), (69, 724220), (70, 713874), (84, 594895), (92, 543165), (98, 509910), (105, 475916), (115, 434532), (138, 362110), (140, 356937), (147, 339940), (161, 310380), (196, 254955), (210, 237958), (230, 217266), (245, 203964), (276, 181055), (294, 169970), (322, 155190), (345, 144844), (420, 118979), (460, 108633), (483, 103460), (490, 101982), (588, 84985), (644, 77595), (690, 72422), (735, 67988), (739, 67620), (805, 62076), (966, 51730), (980, 50991), (1127, 44340), (1380, 36211), (1470, 33994), (1478, 33810), (1610, 31038), (1932, 25865), (2217, 22540), (2254, 22170), (2415, 20692), (2940, 16997), (2956, 16905), (3220, 15519), (3381, 14780), (3695, 13524), (4434, 11270), (4508, 11085), (4830, 10346), (5173, 9660), (5635, 8868), (6762, 7390)]