87982700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67679}}^1$

素因数の和:67706

約数の個数: 36

約数和(自身を含む): 205611840

約数和(自身を除く): 117629140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 67679, 135358, 270716, 338395, 676790, 879827, 1353580, 1691975, 1759654, 3383950, 3519308, 4399135, 6767900, 8798270, 17596540, 21995675, 43991350, 87982700]

約数ペア:

[(1, 87982700), (2, 43991350), (4, 21995675), (5, 17596540), (10, 8798270), (13, 6767900), (20, 4399135), (25, 3519308), (26, 3383950), (50, 1759654), (52, 1691975), (65, 1353580), (100, 879827), (130, 676790), (260, 338395), (325, 270716), (650, 135358), (1300, 67679)]