71201620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{508583}}^1$

素因数の和:508599

約数の個数: 24

約数和(自身を含む): 170884224

約数和(自身を除く): 99682604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 508583, 1017166, 2034332, 2542915, 3560081, 5085830, 7120162, 10171660, 14240324, 17800405, 35600810, 71201620]

約数ペア:

[(1, 71201620), (2, 35600810), (4, 17800405), (5, 14240324), (7, 10171660), (10, 7120162), (14, 5085830), (20, 3560081), (28, 2542915), (35, 2034332), (70, 1017166), (140, 508583)]