268652860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6829}}^1$

素因数の和:7126

約数の個数: 48

約数和(自身を含む): 647156160

約数和(自身を除く): 378503300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1967, 2810, 3934, 5620, 6829, 7868, 9835, 13658, 19670, 27316, 34145, 39340, 47803, 68290, 95606, 136580, 191212, 239015, 478030, 956060, 1918949, 3837898, 7675796, 9594745, 13432643, 19189490, 26865286, 38378980, 53730572, 67163215, 134326430, 268652860]

約数ペア:

[(1, 268652860), (2, 134326430), (4, 67163215), (5, 53730572), (7, 38378980), (10, 26865286), (14, 19189490), (20, 13432643), (28, 9594745), (35, 7675796), (70, 3837898), (140, 1918949), (281, 956060), (562, 478030), (1124, 239015), (1405, 191212), (1967, 136580), (2810, 95606), (3934, 68290), (5620, 47803), (6829, 39340), (7868, 34145), (9835, 27316), (13658, 19670)]