64781710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5113}}^1$

素因数の和:5308

約数の個数: 32

約数和(自身を含む): 134027712

約数和(自身を除く): 69246002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 5113, 6335, 10226, 12670, 25565, 35791, 51130, 71582, 178955, 357910, 925453, 1850906, 4627265, 6478171, 9254530, 12956342, 32390855, 64781710]

約数ペア:

[(1, 64781710), (2, 32390855), (5, 12956342), (7, 9254530), (10, 6478171), (14, 4627265), (35, 1850906), (70, 925453), (181, 357910), (362, 178955), (905, 71582), (1267, 51130), (1810, 35791), (2534, 25565), (5113, 12670), (6335, 10226)]