274364720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{69991}}^1$

素因数の和:70018

約数の個数: 60

約数和(自身を含む): 742055184

約数和(自身を除く): 467690464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 69991, 139982, 279964, 349955, 489937, 559928, 699910, 979874, 1119856, 1399820, 1959748, 2449685, 2799640, 3429559, 3919496, 4899370, 5599280, 6859118, 7838992, 9798740, 13718236, 17147795, 19597480, 27436472, 34295590, 39194960, 54872944, 68591180, 137182360, 274364720]

約数ペア:

[(1, 274364720), (2, 137182360), (4, 68591180), (5, 54872944), (7, 39194960), (8, 34295590), (10, 27436472), (14, 19597480), (16, 17147795), (20, 13718236), (28, 9798740), (35, 7838992), (40, 6859118), (49, 5599280), (56, 4899370), (70, 3919496), (80, 3429559), (98, 2799640), (112, 2449685), (140, 1959748), (196, 1399820), (245, 1119856), (280, 979874), (392, 699910), (490, 559928), (560, 489937), (784, 349955), (980, 279964), (1960, 139982), (3920, 69991)]