84148020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42499}}^1$

素因数の和:42525

約数の個数: 72

約数和(自身を含む): 278460000

約数和(自身を除く): 194311980

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, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42499, 84998, 127497, 169996, 212495, 254994, 382491, 424990, 467489, 509988, 637485, 764982, 849980, 934978, 1274970, 1402467, 1529964, 1869956, 1912455, 2337445, 2549940, 2804934, 3824910, 4207401, 4674890, 5609868, 7012335, 7649820, 8414802, 9349780, 14024670, 16829604, 21037005, 28049340, 42074010, 84148020]

約数ペア:

[(1, 84148020), (2, 42074010), (3, 28049340), (4, 21037005), (5, 16829604), (6, 14024670), (9, 9349780), (10, 8414802), (11, 7649820), (12, 7012335), (15, 5609868), (18, 4674890), (20, 4207401), (22, 3824910), (30, 2804934), (33, 2549940), (36, 2337445), (44, 1912455), (45, 1869956), (55, 1529964), (60, 1402467), (66, 1274970), (90, 934978), (99, 849980), (110, 764982), (132, 637485), (165, 509988), (180, 467489), (198, 424990), (220, 382491), (330, 254994), (396, 212495), (495, 169996), (660, 127497), (990, 84998), (1980, 42499)]