89108740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1217}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 214445952

約数和(自身を除く): 125337212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 1046, 1217, 2092, 2434, 2615, 3661, 4868, 5230, 6085, 7322, 8519, 10460, 12170, 14644, 17038, 18305, 24340, 34076, 36610, 42595, 73220, 85190, 170380, 636491, 1272982, 2545964, 3182455, 4455437, 6364910, 8910874, 12729820, 17821748, 22277185, 44554370, 89108740]

約数ペア:

[(1, 89108740), (2, 44554370), (4, 22277185), (5, 17821748), (7, 12729820), (10, 8910874), (14, 6364910), (20, 4455437), (28, 3182455), (35, 2545964), (70, 1272982), (140, 636491), (523, 170380), (1046, 85190), (1217, 73220), (2092, 42595), (2434, 36610), (2615, 34076), (3661, 24340), (4868, 18305), (5230, 17038), (6085, 14644), (7322, 12170), (8519, 10460)]