128796850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28307}}^1$

素因数の和:28339

約数の個数: 48

約数和(自身を含む): 294856128

約数和(自身を除く): 166059278

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 28307, 56614, 141535, 198149, 283070, 367991, 396298, 707675, 735982, 990745, 1415350, 1839955, 1981490, 2575937, 3679910, 4953725, 5151874, 9199775, 9907450, 12879685, 18399550, 25759370, 64398425, 128796850]

約数ペア:

[(1, 128796850), (2, 64398425), (5, 25759370), (7, 18399550), (10, 12879685), (13, 9907450), (14, 9199775), (25, 5151874), (26, 4953725), (35, 3679910), (50, 2575937), (65, 1981490), (70, 1839955), (91, 1415350), (130, 990745), (175, 735982), (182, 707675), (325, 396298), (350, 367991), (455, 283070), (650, 198149), (910, 141535), (2275, 56614), (4550, 28307)]