87858904380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112639621}}^1$

素因数の和:112639646

約数の個数: 48

約数和(自身を含む): 264928390944

約数和(自身を除く): 177069486564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 112639621, 225279242, 337918863, 450558484, 563198105, 675837726, 1126396210, 1351675452, 1464315073, 1689594315, 2252792420, 2928630146, 3379188630, 4392945219, 5857260292, 6758377260, 7321575365, 8785890438, 14643150730, 17571780876, 21964726095, 29286301460, 43929452190, 87858904380]

約数ペア:

[(1, 87858904380), (2, 43929452190), (3, 29286301460), (4, 21964726095), (5, 17571780876), (6, 14643150730), (10, 8785890438), (12, 7321575365), (13, 6758377260), (15, 5857260292), (20, 4392945219), (26, 3379188630), (30, 2928630146), (39, 2252792420), (52, 1689594315), (60, 1464315073), (65, 1351675452), (78, 1126396210), (130, 675837726), (156, 563198105), (195, 450558484), (260, 337918863), (390, 225279242), (780, 112639621)]