131723460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 442495872

約数和(自身を除く): 310772412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 937, 990, 1065, 1278, 1420, 1562, 1874, 1980, 2130, 2343, 2556, 2811, 3124, 3195, 3748, 3905, 4260, 4685, 4686, 5622, 6390, 7029, 7810, 8433, 9370, 9372, 10307, 11244, 11715, 12780, 14055, 14058, 15620, 16866, 18740, 20614, 23430, 28110, 28116, 30921, 33732, 35145, 41228, 42165, 46860, 51535, 56220, 61842, 66527, 70290, 84330, 92763, 103070, 123684, 133054, 140580, 154605, 168660, 185526, 199581, 206140, 266108, 309210, 332635, 371052, 399162, 463815, 598743, 618420, 665270, 731797, 798324, 927630, 997905, 1197486, 1330540, 1463594, 1855260, 1995810, 2195391, 2394972, 2927188, 2993715, 3658985, 3991620, 4390782, 5987430, 6586173, 7317970, 8781564, 10976955, 11974860, 13172346, 14635940, 21953910, 26344692, 32930865, 43907820, 65861730, 131723460]

約数ペア:

[(1, 131723460), (2, 65861730), (3, 43907820), (4, 32930865), (5, 26344692), (6, 21953910), (9, 14635940), (10, 13172346), (11, 11974860), (12, 10976955), (15, 8781564), (18, 7317970), (20, 6586173), (22, 5987430), (30, 4390782), (33, 3991620), (36, 3658985), (44, 2993715), (45, 2927188), (55, 2394972), (60, 2195391), (66, 1995810), (71, 1855260), (90, 1463594), (99, 1330540), (110, 1197486), (132, 997905), (142, 927630), (165, 798324), (180, 731797), (198, 665270), (213, 618420), (220, 598743), (284, 463815), (330, 399162), (355, 371052), (396, 332635), (426, 309210), (495, 266108), (639, 206140), (660, 199581), (710, 185526), (781, 168660), (852, 154605), (937, 140580), (990, 133054), (1065, 123684), (1278, 103070), (1420, 92763), (1562, 84330), (1874, 70290), (1980, 66527), (2130, 61842), (2343, 56220), (2556, 51535), (2811, 46860), (3124, 42165), (3195, 41228), (3748, 35145), (3905, 33732), (4260, 30921), (4685, 28116), (4686, 28110), (5622, 23430), (6390, 20614), (7029, 18740), (7810, 16866), (8433, 15620), (9370, 14058), (9372, 14055), (10307, 12780), (11244, 11715)]