243349820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1973}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 584998848

約数和(自身を除く): 341649028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 881, 1762, 1973, 3524, 3946, 4405, 6167, 7892, 8810, 9865, 12334, 13811, 17620, 19730, 24668, 27622, 30835, 39460, 55244, 61670, 69055, 123340, 138110, 276220, 1738213, 3476426, 6952852, 8691065, 12167491, 17382130, 24334982, 34764260, 48669964, 60837455, 121674910, 243349820]

約数ペア:

[(1, 243349820), (2, 121674910), (4, 60837455), (5, 48669964), (7, 34764260), (10, 24334982), (14, 17382130), (20, 12167491), (28, 8691065), (35, 6952852), (70, 3476426), (140, 1738213), (881, 276220), (1762, 138110), (1973, 123340), (3524, 69055), (3946, 61670), (4405, 55244), (6167, 39460), (7892, 30835), (8810, 27622), (9865, 24668), (12334, 19730), (13811, 17620)]