20199468450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2748227}}^1$

素因数の和:2748256

約数の個数: 72

約数和(自身を含む): 58273426512

約数和(自身を除く): 38073958062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 2748227, 5496454, 8244681, 13741135, 16489362, 19237589, 27482270, 38475178, 41223405, 57712767, 68705675, 82446810, 96187945, 115425534, 134663123, 137411350, 192375890, 206117025, 269326246, 288563835, 403989369, 412234050, 480939725, 577127670, 673315615, 807978738, 961879450, 1346631230, 1442819175, 2019946845, 2885638350, 3366578075, 4039893690, 6733156150, 10099734225, 20199468450]

約数ペア:

[(1, 20199468450), (2, 10099734225), (3, 6733156150), (5, 4039893690), (6, 3366578075), (7, 2885638350), (10, 2019946845), (14, 1442819175), (15, 1346631230), (21, 961879450), (25, 807978738), (30, 673315615), (35, 577127670), (42, 480939725), (49, 412234050), (50, 403989369), (70, 288563835), (75, 269326246), (98, 206117025), (105, 192375890), (147, 137411350), (150, 134663123), (175, 115425534), (210, 96187945), (245, 82446810), (294, 68705675), (350, 57712767), (490, 41223405), (525, 38475178), (735, 27482270), (1050, 19237589), (1225, 16489362), (1470, 13741135), (2450, 8244681), (3675, 5496454), (7350, 2748227)]