148940260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2221}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 358364160

約数和(自身を除く): 209423900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2221, 2395, 3353, 4442, 4790, 6706, 8884, 9580, 11105, 13412, 15547, 16765, 22210, 31094, 33530, 44420, 62188, 67060, 77735, 155470, 310940, 1063859, 2127718, 4255436, 5319295, 7447013, 10638590, 14894026, 21277180, 29788052, 37235065, 74470130, 148940260]

約数ペア:

[(1, 148940260), (2, 74470130), (4, 37235065), (5, 29788052), (7, 21277180), (10, 14894026), (14, 10638590), (20, 7447013), (28, 5319295), (35, 4255436), (70, 2127718), (140, 1063859), (479, 310940), (958, 155470), (1916, 77735), (2221, 67060), (2395, 62188), (3353, 44420), (4442, 33530), (4790, 31094), (6706, 22210), (8884, 16765), (9580, 15547), (11105, 13412)]