141581020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19081}}^1$

素因数の和:19150

約数の個数: 48

約数和(自身を含む): 346223808

約数和(自身を除く): 204642788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 19081, 38162, 76324, 95405, 133567, 190810, 267134, 381620, 534268, 667835, 1011293, 1335670, 2022586, 2671340, 4045172, 5056465, 7079051, 10112930, 14158102, 20225860, 28316204, 35395255, 70790510, 141581020]

約数ペア:

[(1, 141581020), (2, 70790510), (4, 35395255), (5, 28316204), (7, 20225860), (10, 14158102), (14, 10112930), (20, 7079051), (28, 5056465), (35, 4045172), (53, 2671340), (70, 2022586), (106, 1335670), (140, 1011293), (212, 667835), (265, 534268), (371, 381620), (530, 267134), (742, 190810), (1060, 133567), (1484, 95405), (1855, 76324), (3710, 38162), (7420, 19081)]