84742020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 283465728

約数和(自身を除く): 198723708

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, 90, 99, 110, 127, 132, 165, 180, 198, 220, 254, 330, 337, 381, 396, 495, 508, 635, 660, 674, 762, 990, 1011, 1143, 1270, 1348, 1397, 1524, 1685, 1905, 1980, 2022, 2286, 2540, 2794, 3033, 3370, 3707, 3810, 4044, 4191, 4572, 5055, 5588, 5715, 6066, 6740, 6985, 7414, 7620, 8382, 10110, 11121, 11430, 12132, 12573, 13970, 14828, 15165, 16764, 18535, 20220, 20955, 22242, 22860, 25146, 27940, 30330, 33363, 37070, 41910, 42799, 44484, 50292, 55605, 60660, 62865, 66726, 74140, 83820, 85598, 111210, 125730, 128397, 133452, 166815, 171196, 213995, 222420, 251460, 256794, 333630, 385191, 427990, 470789, 513588, 641985, 667260, 770382, 855980, 941578, 1283970, 1412367, 1540764, 1883156, 1925955, 2353945, 2567940, 2824734, 3851910, 4237101, 4707890, 5649468, 7061835, 7703820, 8474202, 9415780, 14123670, 16948404, 21185505, 28247340, 42371010, 84742020]

約数ペア:

[(1, 84742020), (2, 42371010), (3, 28247340), (4, 21185505), (5, 16948404), (6, 14123670), (9, 9415780), (10, 8474202), (11, 7703820), (12, 7061835), (15, 5649468), (18, 4707890), (20, 4237101), (22, 3851910), (30, 2824734), (33, 2567940), (36, 2353945), (44, 1925955), (45, 1883156), (55, 1540764), (60, 1412367), (66, 1283970), (90, 941578), (99, 855980), (110, 770382), (127, 667260), (132, 641985), (165, 513588), (180, 470789), (198, 427990), (220, 385191), (254, 333630), (330, 256794), (337, 251460), (381, 222420), (396, 213995), (495, 171196), (508, 166815), (635, 133452), (660, 128397), (674, 125730), (762, 111210), (990, 85598), (1011, 83820), (1143, 74140), (1270, 66726), (1348, 62865), (1397, 60660), (1524, 55605), (1685, 50292), (1905, 44484), (1980, 42799), (2022, 41910), (2286, 37070), (2540, 33363), (2794, 30330), (3033, 27940), (3370, 25146), (3707, 22860), (3810, 22242), (4044, 20955), (4191, 20220), (4572, 18535), (5055, 16764), (5588, 15165), (5715, 14828), (6066, 13970), (6740, 12573), (6985, 12132), (7414, 11430), (7620, 11121), (8382, 10110)]