7090370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 14688000

約数和(自身を除く): 7597630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 509, 995, 1018, 1393, 1990, 2545, 2786, 3563, 5090, 6965, 7126, 13930, 17815, 35630, 101291, 202582, 506455, 709037, 1012910, 1418074, 3545185, 7090370]

約数ペア:

[(1, 7090370), (2, 3545185), (5, 1418074), (7, 1012910), (10, 709037), (14, 506455), (35, 202582), (70, 101291), (199, 35630), (398, 17815), (509, 13930), (995, 7126), (1018, 6965), (1393, 5090), (1990, 3563), (2545, 2786)]