44739940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 111004992

約数和(自身を除く): 66265052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 643, 710, 980, 994, 1286, 1420, 1988, 2485, 2572, 3215, 3479, 4501, 4970, 6430, 6958, 9002, 9940, 12860, 13916, 17395, 18004, 22505, 31507, 34790, 45010, 45653, 63014, 69580, 90020, 91306, 126028, 157535, 182612, 228265, 315070, 319571, 456530, 630140, 639142, 913060, 1278284, 1597855, 2236997, 3195710, 4473994, 6391420, 8947988, 11184985, 22369970, 44739940]

約数ペア:

[(1, 44739940), (2, 22369970), (4, 11184985), (5, 8947988), (7, 6391420), (10, 4473994), (14, 3195710), (20, 2236997), (28, 1597855), (35, 1278284), (49, 913060), (70, 639142), (71, 630140), (98, 456530), (140, 319571), (142, 315070), (196, 228265), (245, 182612), (284, 157535), (355, 126028), (490, 91306), (497, 90020), (643, 69580), (710, 63014), (980, 45653), (994, 45010), (1286, 34790), (1420, 31507), (1988, 22505), (2485, 18004), (2572, 17395), (3215, 13916), (3479, 12860), (4501, 9940), (4970, 9002), (6430, 6958)]