381710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 861840

約数和(自身を除く): 480130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 49, 70, 82, 95, 98, 133, 190, 205, 245, 266, 287, 410, 490, 574, 665, 779, 931, 1330, 1435, 1558, 1862, 2009, 2870, 3895, 4018, 4655, 5453, 7790, 9310, 10045, 10906, 20090, 27265, 38171, 54530, 76342, 190855, 381710]

約数ペア:

[(1, 381710), (2, 190855), (5, 76342), (7, 54530), (10, 38171), (14, 27265), (19, 20090), (35, 10906), (38, 10045), (41, 9310), (49, 7790), (70, 5453), (82, 4655), (95, 4018), (98, 3895), (133, 2870), (190, 2009), (205, 1862), (245, 1558), (266, 1435), (287, 1330), (410, 931), (490, 779), (574, 665)]