68712140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2837}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 165920832

約数和(自身を除く): 97208692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 2837, 3460, 4844, 5674, 6055, 11348, 12110, 14185, 19859, 24220, 28370, 39718, 56740, 79436, 99295, 198590, 397180, 490801, 981602, 1963204, 2454005, 3435607, 4908010, 6871214, 9816020, 13742428, 17178035, 34356070, 68712140]

約数ペア:

[(1, 68712140), (2, 34356070), (4, 17178035), (5, 13742428), (7, 9816020), (10, 6871214), (14, 4908010), (20, 3435607), (28, 2454005), (35, 1963204), (70, 981602), (140, 490801), (173, 397180), (346, 198590), (692, 99295), (865, 79436), (1211, 56740), (1730, 39718), (2422, 28370), (2837, 24220), (3460, 19859), (4844, 14185), (5674, 12110), (6055, 11348)]