74149390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5323}}^1$

素因数の和:5536

約数の個数: 32

約数和(自身を含む): 153331200

約数和(自身を除く): 79181810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 5323, 6965, 10646, 13930, 26615, 37261, 53230, 74522, 186305, 372610, 1059277, 2118554, 5296385, 7414939, 10592770, 14829878, 37074695, 74149390]

約数ペア:

[(1, 74149390), (2, 37074695), (5, 14829878), (7, 10592770), (10, 7414939), (14, 5296385), (35, 2118554), (70, 1059277), (199, 372610), (398, 186305), (995, 74522), (1393, 53230), (1990, 37261), (2786, 26615), (5323, 13930), (6965, 10646)]