70759640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{252713}}^1$

素因数の和:252731

約数の個数: 32

約数和(自身を含む): 181954080

約数和(自身を除く): 111194440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 252713, 505426, 1010852, 1263565, 1768991, 2021704, 2527130, 3537982, 5054260, 7075964, 8844955, 10108520, 14151928, 17689910, 35379820, 70759640]

約数ペア:

[(1, 70759640), (2, 35379820), (4, 17689910), (5, 14151928), (7, 10108520), (8, 8844955), (10, 7075964), (14, 5054260), (20, 3537982), (28, 2527130), (35, 2021704), (40, 1768991), (56, 1263565), (70, 1010852), (140, 505426), (280, 252713)]