102831260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3691}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 248102400

約数和(自身を除く): 145271140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3691, 3980, 5572, 6965, 7382, 13930, 14764, 18455, 25837, 27860, 36910, 51674, 73820, 103348, 129185, 258370, 516740, 734509, 1469018, 2938036, 3672545, 5141563, 7345090, 10283126, 14690180, 20566252, 25707815, 51415630, 102831260]

約数ペア:

[(1, 102831260), (2, 51415630), (4, 25707815), (5, 20566252), (7, 14690180), (10, 10283126), (14, 7345090), (20, 5141563), (28, 3672545), (35, 2938036), (70, 1469018), (140, 734509), (199, 516740), (398, 258370), (796, 129185), (995, 103348), (1393, 73820), (1990, 51674), (2786, 36910), (3691, 27860), (3980, 25837), (5572, 18455), (6965, 14764), (7382, 13930)]