71291080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36373}}^1$

素因数の和:36398

約数の個数: 48

約数和(自身を含む): 186598620

約数和(自身を除く): 115307540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36373, 72746, 145492, 181865, 254611, 290984, 363730, 509222, 727460, 1018444, 1273055, 1454920, 1782277, 2036888, 2546110, 3564554, 5092220, 7129108, 8911385, 10184440, 14258216, 17822770, 35645540, 71291080]

約数ペア:

[(1, 71291080), (2, 35645540), (4, 17822770), (5, 14258216), (7, 10184440), (8, 8911385), (10, 7129108), (14, 5092220), (20, 3564554), (28, 2546110), (35, 2036888), (40, 1782277), (49, 1454920), (56, 1273055), (70, 1018444), (98, 727460), (140, 509222), (196, 363730), (245, 290984), (280, 254611), (392, 181865), (490, 145492), (980, 72746), (1960, 36373)]