61552540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439661}}^1$

素因数の和:439677

約数の個数: 24

約数和(自身を含む): 147726432

約数和(自身を除く): 86173892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439661, 879322, 1758644, 2198305, 3077627, 4396610, 6155254, 8793220, 12310508, 15388135, 30776270, 61552540]

約数ペア:

[(1, 61552540), (2, 30776270), (4, 15388135), (5, 12310508), (7, 8793220), (10, 6155254), (14, 4396610), (20, 3077627), (28, 2198305), (35, 1758644), (70, 879322), (140, 439661)]