39438700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 98938112

約数和(自身を除く): 59499412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 547, 700, 721, 1030, 1094, 1442, 2060, 2188, 2575, 2735, 2884, 3605, 3829, 5150, 5470, 7210, 7658, 10300, 10940, 13675, 14420, 15316, 18025, 19145, 27350, 36050, 38290, 54700, 56341, 72100, 76580, 95725, 112682, 191450, 225364, 281705, 382900, 394387, 563410, 788774, 1126820, 1408525, 1577548, 1971935, 2817050, 3943870, 5634100, 7887740, 9859675, 19719350, 39438700]

約数ペア:

[(1, 39438700), (2, 19719350), (4, 9859675), (5, 7887740), (7, 5634100), (10, 3943870), (14, 2817050), (20, 1971935), (25, 1577548), (28, 1408525), (35, 1126820), (50, 788774), (70, 563410), (100, 394387), (103, 382900), (140, 281705), (175, 225364), (206, 191450), (350, 112682), (412, 95725), (515, 76580), (547, 72100), (700, 56341), (721, 54700), (1030, 38290), (1094, 36050), (1442, 27350), (2060, 19145), (2188, 18025), (2575, 15316), (2735, 14420), (2884, 13675), (3605, 10940), (3829, 10300), (5150, 7658), (5470, 7210)]