247550030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1367}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 551577600

約数和(自身を除く): 304027570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 199, 398, 455, 910, 995, 1367, 1393, 1990, 2587, 2734, 2786, 5174, 6835, 6965, 9569, 12935, 13670, 13930, 17771, 18109, 19138, 25870, 35542, 36218, 47845, 88855, 90545, 95690, 124397, 177710, 181090, 248794, 272033, 544066, 621985, 1243970, 1360165, 1904231, 2720330, 3536429, 3808462, 7072858, 9521155, 17682145, 19042310, 24755003, 35364290, 49510006, 123775015, 247550030]

約数ペア:

[(1, 247550030), (2, 123775015), (5, 49510006), (7, 35364290), (10, 24755003), (13, 19042310), (14, 17682145), (26, 9521155), (35, 7072858), (65, 3808462), (70, 3536429), (91, 2720330), (130, 1904231), (182, 1360165), (199, 1243970), (398, 621985), (455, 544066), (910, 272033), (995, 248794), (1367, 181090), (1393, 177710), (1990, 124397), (2587, 95690), (2734, 90545), (2786, 88855), (5174, 47845), (6835, 36218), (6965, 35542), (9569, 25870), (12935, 19138), (13670, 18109), (13930, 17771)]