84990840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 291703680

約数和(自身を除く): 206712840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 67, 88, 93, 110, 120, 124, 132, 134, 155, 165, 186, 201, 220, 248, 264, 268, 310, 330, 335, 341, 372, 402, 440, 465, 536, 620, 660, 670, 682, 737, 744, 804, 930, 961, 1005, 1023, 1240, 1320, 1340, 1364, 1474, 1608, 1705, 1860, 1922, 2010, 2046, 2077, 2211, 2680, 2728, 2883, 2948, 3410, 3685, 3720, 3844, 4020, 4092, 4154, 4422, 4805, 5115, 5766, 5896, 6231, 6820, 7370, 7688, 8040, 8184, 8308, 8844, 9610, 10230, 10385, 10571, 11055, 11532, 12462, 13640, 14415, 14740, 16616, 17688, 19220, 20460, 20770, 21142, 22110, 22847, 23064, 24924, 28830, 29480, 31155, 31713, 38440, 40920, 41540, 42284, 44220, 45694, 49848, 52855, 57660, 62310, 63426, 64387, 68541, 83080, 84568, 88440, 91388, 105710, 114235, 115320, 124620, 126852, 128774, 137082, 158565, 182776, 193161, 211420, 228470, 249240, 253704, 257548, 274164, 317130, 321935, 342705, 386322, 422840, 456940, 515096, 548328, 634260, 643870, 685410, 708257, 772644, 913880, 965805, 1268520, 1287740, 1370820, 1416514, 1545288, 1931610, 2124771, 2575480, 2741640, 2833028, 3541285, 3863220, 4249542, 5666056, 7082570, 7726440, 8499084, 10623855, 14165140, 16998168, 21247710, 28330280, 42495420, 84990840]

約数ペア:

[(1, 84990840), (2, 42495420), (3, 28330280), (4, 21247710), (5, 16998168), (6, 14165140), (8, 10623855), (10, 8499084), (11, 7726440), (12, 7082570), (15, 5666056), (20, 4249542), (22, 3863220), (24, 3541285), (30, 2833028), (31, 2741640), (33, 2575480), (40, 2124771), (44, 1931610), (55, 1545288), (60, 1416514), (62, 1370820), (66, 1287740), (67, 1268520), (88, 965805), (93, 913880), (110, 772644), (120, 708257), (124, 685410), (132, 643870), (134, 634260), (155, 548328), (165, 515096), (186, 456940), (201, 422840), (220, 386322), (248, 342705), (264, 321935), (268, 317130), (310, 274164), (330, 257548), (335, 253704), (341, 249240), (372, 228470), (402, 211420), (440, 193161), (465, 182776), (536, 158565), (620, 137082), (660, 128774), (670, 126852), (682, 124620), (737, 115320), (744, 114235), (804, 105710), (930, 91388), (961, 88440), (1005, 84568), (1023, 83080), (1240, 68541), (1320, 64387), (1340, 63426), (1364, 62310), (1474, 57660), (1608, 52855), (1705, 49848), (1860, 45694), (1922, 44220), (2010, 42284), (2046, 41540), (2077, 40920), (2211, 38440), (2680, 31713), (2728, 31155), (2883, 29480), (2948, 28830), (3410, 24924), (3685, 23064), (3720, 22847), (3844, 22110), (4020, 21142), (4092, 20770), (4154, 20460), (4422, 19220), (4805, 17688), (5115, 16616), (5766, 14740), (5896, 14415), (6231, 13640), (6820, 12462), (7370, 11532), (7688, 11055), (8040, 10571), (8184, 10385), (8308, 10230), (8844, 9610)]