141721060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1373}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 321548976

約数和(自身を除く): 179827916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1373, 1588, 1985, 2746, 3970, 5161, 5492, 6865, 7940, 10322, 13730, 17849, 20644, 25805, 27460, 35698, 51610, 71396, 89245, 103220, 178490, 356980, 545081, 1090162, 2180324, 2725405, 5450810, 7086053, 10901620, 14172106, 28344212, 35430265, 70860530, 141721060]

約数ペア:

[(1, 141721060), (2, 70860530), (4, 35430265), (5, 28344212), (10, 14172106), (13, 10901620), (20, 7086053), (26, 5450810), (52, 2725405), (65, 2180324), (130, 1090162), (260, 545081), (397, 356980), (794, 178490), (1373, 103220), (1588, 89245), (1985, 71396), (2746, 51610), (3970, 35698), (5161, 27460), (5492, 25805), (6865, 20644), (7940, 17849), (10322, 13730)]