84500

素因数分解:

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

素因数の和:45

約数の個数: 36

約数和(自身を含む): 199836

約数和(自身を除く): 115336

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 676, 845, 1300, 1625, 1690, 3250, 3380, 4225, 6500, 8450, 16900, 21125, 42250, 84500]

約数ペア:

[(1, 84500), (2, 42250), (4, 21125), (5, 16900), (10, 8450), (13, 6500), (20, 4225), (25, 3380), (26, 3250), (50, 1690), (52, 1625), (65, 1300), (100, 845), (125, 676), (130, 650), (169, 500), (250, 338), (260, 325)]