27065990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 31686010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 134, 145, 199, 203, 290, 335, 398, 406, 469, 670, 938, 995, 1015, 1393, 1943, 1990, 2030, 2345, 2786, 3886, 4690, 5771, 6965, 9715, 11542, 13333, 13601, 13930, 19430, 26666, 27202, 28855, 40397, 57710, 66665, 68005, 80794, 93331, 133330, 136010, 186662, 201985, 386657, 403970, 466655, 773314, 933310, 1933285, 2706599, 3866570, 5413198, 13532995, 27065990]

約数ペア:

[(1, 27065990), (2, 13532995), (5, 5413198), (7, 3866570), (10, 2706599), (14, 1933285), (29, 933310), (35, 773314), (58, 466655), (67, 403970), (70, 386657), (134, 201985), (145, 186662), (199, 136010), (203, 133330), (290, 93331), (335, 80794), (398, 68005), (406, 66665), (469, 57710), (670, 40397), (938, 28855), (995, 27202), (1015, 26666), (1393, 19430), (1943, 13930), (1990, 13601), (2030, 13333), (2345, 11542), (2786, 9715), (3886, 6965), (4690, 5771)]