40398990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 99878400

約数和(自身を除く): 59479410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 101, 134, 199, 201, 202, 303, 335, 398, 402, 505, 597, 606, 670, 995, 1005, 1010, 1194, 1515, 1990, 2010, 2985, 3030, 5970, 6767, 13333, 13534, 20099, 20301, 26666, 33835, 39999, 40198, 40602, 60297, 66665, 67670, 79998, 100495, 101505, 120594, 133330, 199995, 200990, 203010, 301485, 399990, 602970, 1346633, 2693266, 4039899, 6733165, 8079798, 13466330, 20199495, 40398990]

約数ペア:

[(1, 40398990), (2, 20199495), (3, 13466330), (5, 8079798), (6, 6733165), (10, 4039899), (15, 2693266), (30, 1346633), (67, 602970), (101, 399990), (134, 301485), (199, 203010), (201, 200990), (202, 199995), (303, 133330), (335, 120594), (398, 101505), (402, 100495), (505, 79998), (597, 67670), (606, 66665), (670, 60297), (995, 40602), (1005, 40198), (1010, 39999), (1194, 33835), (1515, 26666), (1990, 20301), (2010, 20099), (2985, 13534), (3030, 13333), (5970, 6767)]