140112140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3613}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 337576512

約数和(自身を除く): 197464372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3613, 3878, 5540, 7226, 7756, 9695, 14452, 18065, 19390, 25291, 36130, 38780, 50582, 72260, 101164, 126455, 252910, 505820, 1000801, 2001602, 4003204, 5004005, 7005607, 10008010, 14011214, 20016020, 28022428, 35028035, 70056070, 140112140]

約数ペア:

[(1, 140112140), (2, 70056070), (4, 35028035), (5, 28022428), (7, 20016020), (10, 14011214), (14, 10008010), (20, 7005607), (28, 5004005), (35, 4003204), (70, 2001602), (140, 1000801), (277, 505820), (554, 252910), (1108, 126455), (1385, 101164), (1939, 72260), (2770, 50582), (3613, 38780), (3878, 36130), (5540, 25291), (7226, 19390), (7756, 18065), (9695, 14452)]