126783020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69661}}^1$

素因数の和:69690

約数の個数: 48

約数和(自身を含む): 327690048

約数和(自身を除く): 200907028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 69661, 139322, 278644, 348305, 487627, 696610, 905593, 975254, 1393220, 1811186, 1950508, 2438135, 3622372, 4527965, 4876270, 6339151, 9055930, 9752540, 12678302, 18111860, 25356604, 31695755, 63391510, 126783020]

約数ペア:

[(1, 126783020), (2, 63391510), (4, 31695755), (5, 25356604), (7, 18111860), (10, 12678302), (13, 9752540), (14, 9055930), (20, 6339151), (26, 4876270), (28, 4527965), (35, 3622372), (52, 2438135), (65, 1950508), (70, 1811186), (91, 1393220), (130, 975254), (140, 905593), (182, 696610), (260, 487627), (364, 348305), (455, 278644), (910, 139322), (1820, 69661)]