68012280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 255752640

約数和(自身を除く): 187740360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 197, 210, 252, 274, 280, 315, 360, 394, 411, 420, 504, 548, 591, 630, 685, 788, 822, 840, 959, 985, 1096, 1182, 1233, 1260, 1370, 1379, 1576, 1644, 1773, 1918, 1970, 2055, 2364, 2466, 2520, 2740, 2758, 2877, 2955, 3288, 3546, 3836, 3940, 4110, 4137, 4728, 4795, 4932, 5480, 5516, 5754, 5910, 6165, 6895, 7092, 7672, 7880, 8220, 8274, 8631, 8865, 9590, 9864, 11032, 11508, 11820, 12330, 12411, 13790, 14184, 14385, 16440, 16548, 17262, 17730, 19180, 20685, 23016, 23640, 24660, 24822, 26989, 27580, 28770, 33096, 34524, 35460, 38360, 41370, 43155, 49320, 49644, 53978, 55160, 57540, 62055, 69048, 70920, 80967, 82740, 86310, 99288, 107956, 115080, 124110, 134945, 161934, 165480, 172620, 188923, 215912, 242901, 248220, 269890, 323868, 345240, 377846, 404835, 485802, 496440, 539780, 566769, 647736, 755692, 809670, 944615, 971604, 1079560, 1133538, 1214505, 1511384, 1619340, 1700307, 1889230, 1943208, 2267076, 2429010, 2833845, 3238680, 3400614, 3778460, 4534152, 4858020, 5667690, 6801228, 7556920, 8501535, 9716040, 11335380, 13602456, 17003070, 22670760, 34006140, 68012280]

約数ペア:

[(1, 68012280), (2, 34006140), (3, 22670760), (4, 17003070), (5, 13602456), (6, 11335380), (7, 9716040), (8, 8501535), (9, 7556920), (10, 6801228), (12, 5667690), (14, 4858020), (15, 4534152), (18, 3778460), (20, 3400614), (21, 3238680), (24, 2833845), (28, 2429010), (30, 2267076), (35, 1943208), (36, 1889230), (40, 1700307), (42, 1619340), (45, 1511384), (56, 1214505), (60, 1133538), (63, 1079560), (70, 971604), (72, 944615), (84, 809670), (90, 755692), (105, 647736), (120, 566769), (126, 539780), (137, 496440), (140, 485802), (168, 404835), (180, 377846), (197, 345240), (210, 323868), (252, 269890), (274, 248220), (280, 242901), (315, 215912), (360, 188923), (394, 172620), (411, 165480), (420, 161934), (504, 134945), (548, 124110), (591, 115080), (630, 107956), (685, 99288), (788, 86310), (822, 82740), (840, 80967), (959, 70920), (985, 69048), (1096, 62055), (1182, 57540), (1233, 55160), (1260, 53978), (1370, 49644), (1379, 49320), (1576, 43155), (1644, 41370), (1773, 38360), (1918, 35460), (1970, 34524), (2055, 33096), (2364, 28770), (2466, 27580), (2520, 26989), (2740, 24822), (2758, 24660), (2877, 23640), (2955, 23016), (3288, 20685), (3546, 19180), (3836, 17730), (3940, 17262), (4110, 16548), (4137, 16440), (4728, 14385), (4795, 14184), (4932, 13790), (5480, 12411), (5516, 12330), (5754, 11820), (5910, 11508), (6165, 11032), (6895, 9864), (7092, 9590), (7672, 8865), (7880, 8631), (8220, 8274)]