143149490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18329}}^1$

素因数の和:18418

約数の個数: 32

約数和(自身を含む): 285068160

約数和(自身を除く): 141918670

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 18329, 36658, 91645, 183290, 201619, 403238, 1008095, 1301359, 2016190, 2602718, 6506795, 13013590, 14314949, 28629898, 71574745, 143149490]

約数ペア:

[(1, 143149490), (2, 71574745), (5, 28629898), (10, 14314949), (11, 13013590), (22, 6506795), (55, 2602718), (71, 2016190), (110, 1301359), (142, 1008095), (355, 403238), (710, 201619), (781, 183290), (1562, 91645), (3905, 36658), (7810, 18329)]