145371800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{103837}}^1$

素因数の和:103860

約数の個数: 48

約数和(自身を含む): 386277360

約数和(自身を除く): 240905560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 103837, 207674, 415348, 519185, 726859, 830696, 1038370, 1453718, 2076740, 2595925, 2907436, 3634295, 4153480, 5191850, 5814872, 7268590, 10383700, 14537180, 18171475, 20767400, 29074360, 36342950, 72685900, 145371800]

約数ペア:

[(1, 145371800), (2, 72685900), (4, 36342950), (5, 29074360), (7, 20767400), (8, 18171475), (10, 14537180), (14, 10383700), (20, 7268590), (25, 5814872), (28, 5191850), (35, 4153480), (40, 3634295), (50, 2907436), (56, 2595925), (70, 2076740), (100, 1453718), (140, 1038370), (175, 830696), (200, 726859), (280, 519185), (350, 415348), (700, 207674), (1400, 103837)]