87085700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5153}}^1$

素因数の和:5193

約数の個数: 54

約数和(自身を含む): 204670494

約数和(自身を除く): 117584794

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 5153, 8450, 10306, 16900, 20612, 25765, 51530, 66989, 103060, 128825, 133978, 257650, 267956, 334945, 515300, 669890, 870857, 1339780, 1674725, 1741714, 3349450, 3483428, 4354285, 6698900, 8708570, 17417140, 21771425, 43542850, 87085700]

約数ペア:

[(1, 87085700), (2, 43542850), (4, 21771425), (5, 17417140), (10, 8708570), (13, 6698900), (20, 4354285), (25, 3483428), (26, 3349450), (50, 1741714), (52, 1674725), (65, 1339780), (100, 870857), (130, 669890), (169, 515300), (260, 334945), (325, 267956), (338, 257650), (650, 133978), (676, 128825), (845, 103060), (1300, 66989), (1690, 51530), (3380, 25765), (4225, 20612), (5153, 16900), (8450, 10306)]