100128820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6793}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 232843968

約数和(自身を除く): 132715148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 6793, 7370, 13586, 14740, 27172, 33965, 67930, 74723, 135860, 149446, 298892, 373615, 455131, 747230, 910262, 1494460, 1820524, 2275655, 4551310, 5006441, 9102620, 10012882, 20025764, 25032205, 50064410, 100128820]

約数ペア:

[(1, 100128820), (2, 50064410), (4, 25032205), (5, 20025764), (10, 10012882), (11, 9102620), (20, 5006441), (22, 4551310), (44, 2275655), (55, 1820524), (67, 1494460), (110, 910262), (134, 747230), (220, 455131), (268, 373615), (335, 298892), (670, 149446), (737, 135860), (1340, 74723), (1474, 67930), (2948, 33965), (3685, 27172), (6793, 14740), (7370, 13586)]