131454010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 243093312

約数和(自身を除く): 111639302

約数列:

[1, 2, 5, 10, 43, 86, 215, 347, 430, 694, 881, 1735, 1762, 3470, 4405, 8810, 14921, 29842, 37883, 74605, 75766, 149210, 189415, 305707, 378830, 611414, 1528535, 3057070, 13145401, 26290802, 65727005, 131454010]

約数ペア:

[(1, 131454010), (2, 65727005), (5, 26290802), (10, 13145401), (43, 3057070), (86, 1528535), (215, 611414), (347, 378830), (430, 305707), (694, 189415), (881, 149210), (1735, 75766), (1762, 74605), (3470, 37883), (4405, 29842), (8810, 14921)]