131709270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 428654592

約数和(自身を除く): 296945322

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 37, 42, 46, 55, 66, 67, 69, 70, 74, 77, 105, 110, 111, 115, 134, 138, 154, 161, 165, 185, 201, 210, 222, 230, 231, 253, 259, 322, 330, 335, 345, 370, 385, 402, 407, 462, 469, 483, 506, 518, 555, 670, 690, 737, 759, 770, 777, 805, 814, 851, 938, 966, 1005, 1110, 1155, 1221, 1265, 1295, 1407, 1474, 1518, 1541, 1554, 1610, 1702, 1771, 2010, 2035, 2211, 2310, 2345, 2415, 2442, 2479, 2530, 2553, 2590, 2814, 2849, 3082, 3542, 3685, 3795, 3885, 4070, 4255, 4422, 4623, 4690, 4830, 4958, 5106, 5159, 5313, 5698, 5957, 6105, 7035, 7370, 7437, 7590, 7705, 7770, 8510, 8547, 8855, 9246, 9361, 10318, 10626, 10787, 11055, 11914, 12210, 12395, 12765, 14070, 14245, 14874, 15410, 15477, 16951, 17094, 17353, 17710, 17871, 18722, 21574, 22110, 23115, 24790, 25530, 25795, 26565, 27269, 28083, 28490, 29785, 30954, 32361, 33902, 34706, 35742, 37185, 42735, 46230, 46805, 50853, 51590, 52059, 53130, 53935, 54538, 56166, 57017, 59570, 64722, 65527, 74370, 77385, 81807, 84755, 85470, 86765, 89355, 93610, 101706, 104118, 107870, 114034, 118657, 131054, 136345, 140415, 154770, 161805, 163614, 169510, 171051, 173530, 178710, 190883, 196581, 237314, 254265, 260295, 272690, 280830, 285085, 323610, 327635, 342102, 355971, 381766, 393162, 399119, 409035, 508530, 520590, 570170, 572649, 593285, 627187, 655270, 711942, 798238, 818070, 855255, 954415, 982905, 1145298, 1186570, 1197357, 1254374, 1710510, 1779855, 1881561, 1908830, 1965810, 1995595, 2394714, 2863245, 3135935, 3559710, 3763122, 3991190, 4390309, 5726490, 5986785, 6271870, 8780618, 9407805, 11973570, 13170927, 18815610, 21951545, 26341854, 43903090, 65854635, 131709270]

約数ペア:

[(1, 131709270), (2, 65854635), (3, 43903090), (5, 26341854), (6, 21951545), (7, 18815610), (10, 13170927), (11, 11973570), (14, 9407805), (15, 8780618), (21, 6271870), (22, 5986785), (23, 5726490), (30, 4390309), (33, 3991190), (35, 3763122), (37, 3559710), (42, 3135935), (46, 2863245), (55, 2394714), (66, 1995595), (67, 1965810), (69, 1908830), (70, 1881561), (74, 1779855), (77, 1710510), (105, 1254374), (110, 1197357), (111, 1186570), (115, 1145298), (134, 982905), (138, 954415), (154, 855255), (161, 818070), (165, 798238), (185, 711942), (201, 655270), (210, 627187), (222, 593285), (230, 572649), (231, 570170), (253, 520590), (259, 508530), (322, 409035), (330, 399119), (335, 393162), (345, 381766), (370, 355971), (385, 342102), (402, 327635), (407, 323610), (462, 285085), (469, 280830), (483, 272690), (506, 260295), (518, 254265), (555, 237314), (670, 196581), (690, 190883), (737, 178710), (759, 173530), (770, 171051), (777, 169510), (805, 163614), (814, 161805), (851, 154770), (938, 140415), (966, 136345), (1005, 131054), (1110, 118657), (1155, 114034), (1221, 107870), (1265, 104118), (1295, 101706), (1407, 93610), (1474, 89355), (1518, 86765), (1541, 85470), (1554, 84755), (1610, 81807), (1702, 77385), (1771, 74370), (2010, 65527), (2035, 64722), (2211, 59570), (2310, 57017), (2345, 56166), (2415, 54538), (2442, 53935), (2479, 53130), (2530, 52059), (2553, 51590), (2590, 50853), (2814, 46805), (2849, 46230), (3082, 42735), (3542, 37185), (3685, 35742), (3795, 34706), (3885, 33902), (4070, 32361), (4255, 30954), (4422, 29785), (4623, 28490), (4690, 28083), (4830, 27269), (4958, 26565), (5106, 25795), (5159, 25530), (5313, 24790), (5698, 23115), (5957, 22110), (6105, 21574), (7035, 18722), (7370, 17871), (7437, 17710), (7590, 17353), (7705, 17094), (7770, 16951), (8510, 15477), (8547, 15410), (8855, 14874), (9246, 14245), (9361, 14070), (10318, 12765), (10626, 12395), (10787, 12210), (11055, 11914)]