105778540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{755561}}^1$

素因数の和:755577

約数の個数: 24

約数和(自身を含む): 253868832

約数和(自身を除く): 148090292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 755561, 1511122, 3022244, 3777805, 5288927, 7555610, 10577854, 15111220, 21155708, 26444635, 52889270, 105778540]

約数ペア:

[(1, 105778540), (2, 52889270), (4, 26444635), (5, 21155708), (7, 15111220), (10, 10577854), (14, 7555610), (20, 5288927), (28, 3777805), (35, 3022244), (70, 1511122), (140, 755561)]