134328220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30391}}^1$

素因数の和:30430

約数の個数: 48

約数和(自身を含む): 321668928

約数和(自身を除く): 187340708

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 30391, 60782, 121564, 151955, 303910, 395083, 516647, 607820, 790166, 1033294, 1580332, 1975415, 2066588, 2583235, 3950830, 5166470, 6716411, 7901660, 10332940, 13432822, 26865644, 33582055, 67164110, 134328220]

約数ペア:

[(1, 134328220), (2, 67164110), (4, 33582055), (5, 26865644), (10, 13432822), (13, 10332940), (17, 7901660), (20, 6716411), (26, 5166470), (34, 3950830), (52, 2583235), (65, 2066588), (68, 1975415), (85, 1580332), (130, 1033294), (170, 790166), (221, 607820), (260, 516647), (340, 395083), (442, 303910), (884, 151955), (1105, 121564), (2210, 60782), (4420, 30391)]