268475060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4271}}^1$

素因数の和:4736

約数の個数: 48

約数和(自身を含む): 645926400

約数和(自身を除く): 377451340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 4271, 4490, 6286, 8542, 8980, 12572, 15715, 17084, 21355, 29897, 31430, 42710, 59794, 62860, 85420, 119588, 149485, 298970, 597940, 1917679, 3835358, 7670716, 9588395, 13423753, 19176790, 26847506, 38353580, 53695012, 67118765, 134237530, 268475060]

約数ペア:

[(1, 268475060), (2, 134237530), (4, 67118765), (5, 53695012), (7, 38353580), (10, 26847506), (14, 19176790), (20, 13423753), (28, 9588395), (35, 7670716), (70, 3835358), (140, 1917679), (449, 597940), (898, 298970), (1796, 149485), (2245, 119588), (3143, 85420), (4271, 62860), (4490, 59794), (6286, 42710), (8542, 31430), (8980, 29897), (12572, 21355), (15715, 17084)]