76670830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 140512320

約数和(自身を除く): 63841490

約数列:

[1, 2, 5, 10, 89, 178, 277, 311, 445, 554, 622, 890, 1385, 1555, 2770, 3110, 24653, 27679, 49306, 55358, 86147, 123265, 138395, 172294, 246530, 276790, 430735, 861470, 7667083, 15334166, 38335415, 76670830]

約数ペア:

[(1, 76670830), (2, 38335415), (5, 15334166), (10, 7667083), (89, 861470), (178, 430735), (277, 276790), (311, 246530), (445, 172294), (554, 138395), (622, 123265), (890, 86147), (1385, 55358), (1555, 49306), (2770, 27679), (3110, 24653)]