61267990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2851}}^1$

素因数の和:3172

約数の個数: 32

約数和(自身を含む): 126491904

約数和(自身を除く): 65223914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 2851, 3070, 4298, 5702, 10745, 14255, 19957, 21490, 28510, 39914, 99785, 199570, 875257, 1750514, 4376285, 6126799, 8752570, 12253598, 30633995, 61267990]

約数ペア:

[(1, 61267990), (2, 30633995), (5, 12253598), (7, 8752570), (10, 6126799), (14, 4376285), (35, 1750514), (70, 875257), (307, 199570), (614, 99785), (1535, 39914), (2149, 28510), (2851, 21490), (3070, 19957), (4298, 14255), (5702, 10745)]