79890790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4547}}^1$

素因数の和:4812

約数の個数: 32

約数和(自身を含む): 165037824

約数和(自身を除く): 85147034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 4547, 8785, 9094, 17570, 22735, 31829, 45470, 63658, 159145, 318290, 1141297, 2282594, 5706485, 7989079, 11412970, 15978158, 39945395, 79890790]

約数ペア:

[(1, 79890790), (2, 39945395), (5, 15978158), (7, 11412970), (10, 7989079), (14, 5706485), (35, 2282594), (70, 1141297), (251, 318290), (502, 159145), (1255, 63658), (1757, 45470), (2510, 31829), (3514, 22735), (4547, 17570), (8785, 9094)]