87545900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67343}}^1$

素因数の和:67370

約数の個数: 36

約数和(自身を含む): 204591072

約数和(自身を除く): 117045172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 67343, 134686, 269372, 336715, 673430, 875459, 1346860, 1683575, 1750918, 3367150, 3501836, 4377295, 6734300, 8754590, 17509180, 21886475, 43772950, 87545900]

約数ペア:

[(1, 87545900), (2, 43772950), (4, 21886475), (5, 17509180), (10, 8754590), (13, 6734300), (20, 4377295), (25, 3501836), (26, 3367150), (50, 1750918), (52, 1683575), (65, 1346860), (100, 875459), (130, 673430), (260, 336715), (325, 269372), (650, 134686), (1300, 67343)]