261210670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28057}}^1$

素因数の和:28097

約数の個数: 48

約数和(自身を含む): 575750160

約数和(自身を除く): 314539490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 28057, 56114, 140285, 196399, 280570, 392798, 533083, 981995, 1066166, 1374793, 1963990, 2665415, 2749586, 3731581, 5330830, 6873965, 7463162, 13747930, 18657905, 26121067, 37315810, 52242134, 130605335, 261210670]

約数ペア:

[(1, 261210670), (2, 130605335), (5, 52242134), (7, 37315810), (10, 26121067), (14, 18657905), (19, 13747930), (35, 7463162), (38, 6873965), (49, 5330830), (70, 3731581), (95, 2749586), (98, 2665415), (133, 1963990), (190, 1374793), (245, 1066166), (266, 981995), (490, 533083), (665, 392798), (931, 280570), (1330, 196399), (1862, 140285), (4655, 56114), (9310, 28057)]