85765810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 176031360

約数和(自身を除く): 90265550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 2671, 3211, 5342, 6422, 13355, 16055, 26710, 32110, 34723, 50749, 69446, 101498, 173615, 253745, 347230, 451399, 507490, 659737, 902798, 1319474, 2256995, 3298685, 4513990, 6597370, 8576581, 17153162, 42882905, 85765810]

約数ペア:

[(1, 85765810), (2, 42882905), (5, 17153162), (10, 8576581), (13, 6597370), (19, 4513990), (26, 3298685), (38, 2256995), (65, 1319474), (95, 902798), (130, 659737), (169, 507490), (190, 451399), (247, 347230), (338, 253745), (494, 173615), (845, 101498), (1235, 69446), (1690, 50749), (2470, 34723), (2671, 32110), (3211, 26710), (5342, 16055), (6422, 13355)]