56721070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7867}}^1$

素因数の和:7984

約数の個数: 32

約数和(自身を含む): 117831168

約数和(自身を除く): 61110098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 7867, 15734, 39335, 55069, 78670, 110138, 275345, 550690, 810301, 1620602, 4051505, 5672107, 8103010, 11344214, 28360535, 56721070]

約数ペア:

[(1, 56721070), (2, 28360535), (5, 11344214), (7, 8103010), (10, 5672107), (14, 4051505), (35, 1620602), (70, 810301), (103, 550690), (206, 275345), (515, 110138), (721, 78670), (1030, 55069), (1442, 39335), (3605, 15734), (7210, 7867)]