128435300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{183479}}^1$

素因数の和:183500

約数の個数: 36

約数和(自身を含む): 318521280

約数和(自身を除く): 190085980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 183479, 366958, 733916, 917395, 1284353, 1834790, 2568706, 3669580, 4586975, 5137412, 6421765, 9173950, 12843530, 18347900, 25687060, 32108825, 64217650, 128435300]

約数ペア:

[(1, 128435300), (2, 64217650), (4, 32108825), (5, 25687060), (7, 18347900), (10, 12843530), (14, 9173950), (20, 6421765), (25, 5137412), (28, 4586975), (35, 3669580), (50, 2568706), (70, 1834790), (100, 1284353), (140, 917395), (175, 733916), (350, 366958), (700, 183479)]