84274840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3836

約数の個数: 64

約数和(自身を含む): 209008800

約数和(自身を除く): 124733960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3769, 4472, 5590, 7538, 11180, 15076, 18845, 22360, 30152, 37690, 48997, 75380, 97994, 150760, 162067, 195988, 244985, 324134, 391976, 489970, 648268, 810335, 979940, 1296536, 1620670, 1959880, 2106871, 3241340, 4213742, 6482680, 8427484, 10534355, 16854968, 21068710, 42137420, 84274840]

約数ペア:

[(1, 84274840), (2, 42137420), (4, 21068710), (5, 16854968), (8, 10534355), (10, 8427484), (13, 6482680), (20, 4213742), (26, 3241340), (40, 2106871), (43, 1959880), (52, 1620670), (65, 1296536), (86, 979940), (104, 810335), (130, 648268), (172, 489970), (215, 391976), (260, 324134), (344, 244985), (430, 195988), (520, 162067), (559, 150760), (860, 97994), (1118, 75380), (1720, 48997), (2236, 37690), (2795, 30152), (3769, 22360), (4472, 18845), (5590, 15076), (7538, 11180)]