66185140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{472751}}^1$

素因数の和:472767

約数の個数: 24

約数和(自身を含む): 158844672

約数和(自身を除く): 92659532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 472751, 945502, 1891004, 2363755, 3309257, 4727510, 6618514, 9455020, 13237028, 16546285, 33092570, 66185140]

約数ペア:

[(1, 66185140), (2, 33092570), (4, 16546285), (5, 13237028), (7, 9455020), (10, 6618514), (14, 4727510), (20, 3309257), (28, 2363755), (35, 1891004), (70, 945502), (140, 472751)]