143720570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{1583}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 296068608

約数和(自身を除く): 152348038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1297, 1583, 2594, 3166, 6485, 7915, 9079, 11081, 12970, 15830, 18158, 22162, 45395, 55405, 90790, 110810, 2053151, 4106302, 10265755, 14372057, 20531510, 28744114, 71860285, 143720570]

約数ペア:

[(1, 143720570), (2, 71860285), (5, 28744114), (7, 20531510), (10, 14372057), (14, 10265755), (35, 4106302), (70, 2053151), (1297, 110810), (1583, 90790), (2594, 55405), (3166, 45395), (6485, 22162), (7915, 18158), (9079, 15830), (11081, 12970)]