64907710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2029}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 133882560

約数和(自身を除く): 68974850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2029, 2285, 3199, 4058, 4570, 6398, 10145, 14203, 15995, 20290, 28406, 31990, 71015, 142030, 927253, 1854506, 4636265, 6490771, 9272530, 12981542, 32453855, 64907710]

約数ペア:

[(1, 64907710), (2, 32453855), (5, 12981542), (7, 9272530), (10, 6490771), (14, 4636265), (35, 1854506), (70, 927253), (457, 142030), (914, 71015), (2029, 31990), (2285, 28406), (3199, 20290), (4058, 15995), (4570, 14203), (6398, 10145)]