81586750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 182227968

約数和(自身を除く): 100641218

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 805, 875, 1150, 1610, 1750, 2027, 2875, 4025, 4054, 5750, 8050, 10135, 14189, 20125, 20270, 28378, 40250, 46621, 50675, 70945, 93242, 101350, 141890, 233105, 253375, 326347, 354725, 466210, 506750, 652694, 709450, 1165525, 1631735, 1773625, 2331050, 3263470, 3547250, 5827625, 8158675, 11655250, 16317350, 40793375, 81586750]

約数ペア:

[(1, 81586750), (2, 40793375), (5, 16317350), (7, 11655250), (10, 8158675), (14, 5827625), (23, 3547250), (25, 3263470), (35, 2331050), (46, 1773625), (50, 1631735), (70, 1165525), (115, 709450), (125, 652694), (161, 506750), (175, 466210), (230, 354725), (250, 326347), (322, 253375), (350, 233105), (575, 141890), (805, 101350), (875, 93242), (1150, 70945), (1610, 50675), (1750, 46621), (2027, 40250), (2875, 28378), (4025, 20270), (4054, 20125), (5750, 14189), (8050, 10135)]