87100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:94

約数の個数: 36

約数和(自身を含む): 206584

約数和(自身を除く): 119484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 1300, 1340, 1675, 1742, 3350, 3484, 4355, 6700, 8710, 17420, 21775, 43550, 87100]

約数ペア:

[(1, 87100), (2, 43550), (4, 21775), (5, 17420), (10, 8710), (13, 6700), (20, 4355), (25, 3484), (26, 3350), (50, 1742), (52, 1675), (65, 1340), (67, 1300), (100, 871), (130, 670), (134, 650), (260, 335), (268, 325)]