70201880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{250721}}^1$

素因数の和:250739

約数の個数: 32

約数和(自身を含む): 180519840

約数和(自身を除く): 110317960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 250721, 501442, 1002884, 1253605, 1755047, 2005768, 2507210, 3510094, 5014420, 7020188, 8775235, 10028840, 14040376, 17550470, 35100940, 70201880]

約数ペア:

[(1, 70201880), (2, 35100940), (4, 17550470), (5, 14040376), (7, 10028840), (8, 8775235), (10, 7020188), (14, 5014420), (20, 3510094), (28, 2507210), (35, 2005768), (40, 1755047), (56, 1253605), (70, 1002884), (140, 501442), (280, 250721)]