1745133040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{445187}}^1$

素因数の和:445214

約数の個数: 60

約数和(自身を含む): 4719883176

約数和(自身を除く): 2974750136

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, 445187, 890374, 1780748, 2225935, 3116309, 3561496, 4451870, 6232618, 7122992, 8903740, 12465236, 15581545, 17807480, 21814163, 24930472, 31163090, 35614960, 43628326, 49860944, 62326180, 87256652, 109070815, 124652360, 174513304, 218141630, 249304720, 349026608, 436283260, 872566520, 1745133040]

約数ペア:

[(1, 1745133040), (2, 872566520), (4, 436283260), (5, 349026608), (7, 249304720), (8, 218141630), (10, 174513304), (14, 124652360), (16, 109070815), (20, 87256652), (28, 62326180), (35, 49860944), (40, 43628326), (49, 35614960), (56, 31163090), (70, 24930472), (80, 21814163), (98, 17807480), (112, 15581545), (140, 12465236), (196, 8903740), (245, 7122992), (280, 6232618), (392, 4451870), (490, 3561496), (560, 3116309), (784, 2225935), (980, 1780748), (1960, 890374), (3920, 445187)]