77427140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{553051}}^1$

素因数の和:553067

約数の個数: 24

約数和(自身を含む): 185825472

約数和(自身を除く): 108398332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 553051, 1106102, 2212204, 2765255, 3871357, 5530510, 7742714, 11061020, 15485428, 19356785, 38713570, 77427140]

約数ペア:

[(1, 77427140), (2, 38713570), (4, 19356785), (5, 15485428), (7, 11061020), (10, 7742714), (14, 5530510), (20, 3871357), (28, 2765255), (35, 2212204), (70, 1106102), (140, 553051)]