71738800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{25621}}^1$

素因数の和:25646

約数の個数: 60

約数和(自身を含む): 196981936

約数和(自身を除く): 125243136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 25621, 51242, 102484, 128105, 179347, 204968, 256210, 358694, 409936, 512420, 640525, 717388, 896735, 1024840, 1281050, 1434776, 1793470, 2049680, 2562100, 2869552, 3586940, 4483675, 5124200, 7173880, 8967350, 10248400, 14347760, 17934700, 35869400, 71738800]

約数ペア:

[(1, 71738800), (2, 35869400), (4, 17934700), (5, 14347760), (7, 10248400), (8, 8967350), (10, 7173880), (14, 5124200), (16, 4483675), (20, 3586940), (25, 2869552), (28, 2562100), (35, 2049680), (40, 1793470), (50, 1434776), (56, 1281050), (70, 1024840), (80, 896735), (100, 717388), (112, 640525), (140, 512420), (175, 409936), (200, 358694), (280, 256210), (350, 204968), (400, 179347), (560, 128105), (700, 102484), (1400, 51242), (2800, 25621)]