340914140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83969}}^1$

素因数の和:84014

約数の個数: 48

約数和(自身を含む): 846417600

約数和(自身を除く): 505503460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 83969, 167938, 335876, 419845, 587783, 839690, 1175566, 1679380, 2351132, 2435101, 2938915, 4870202, 5877830, 9740404, 11755660, 12175505, 17045707, 24351010, 34091414, 48702020, 68182828, 85228535, 170457070, 340914140]

約数ペア:

[(1, 340914140), (2, 170457070), (4, 85228535), (5, 68182828), (7, 48702020), (10, 34091414), (14, 24351010), (20, 17045707), (28, 12175505), (29, 11755660), (35, 9740404), (58, 5877830), (70, 4870202), (116, 2938915), (140, 2435101), (145, 2351132), (203, 1679380), (290, 1175566), (406, 839690), (580, 587783), (812, 419845), (1015, 335876), (2030, 167938), (4060, 83969)]