71358100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{64871}}^1$

素因数の和:64896

約数の個数: 36

約数和(自身を含む): 168926688

約数和(自身を除く): 97568588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 64871, 129742, 259484, 324355, 648710, 713581, 1297420, 1427162, 1621775, 2854324, 3243550, 3567905, 6487100, 7135810, 14271620, 17839525, 35679050, 71358100]

約数ペア:

[(1, 71358100), (2, 35679050), (4, 17839525), (5, 14271620), (10, 7135810), (11, 6487100), (20, 3567905), (22, 3243550), (25, 2854324), (44, 1621775), (50, 1427162), (55, 1297420), (100, 713581), (110, 648710), (220, 324355), (275, 259484), (550, 129742), (1100, 64871)]