68329730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3889}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 141160320

約数和(自身を除く): 72830590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 3889, 7778, 8785, 17570, 19445, 27223, 38890, 54446, 136115, 272230, 976139, 1952278, 4880695, 6832973, 9761390, 13665946, 34164865, 68329730]

約数ペア:

[(1, 68329730), (2, 34164865), (5, 13665946), (7, 9761390), (10, 6832973), (14, 4880695), (35, 1952278), (70, 976139), (251, 272230), (502, 136115), (1255, 54446), (1757, 38890), (2510, 27223), (3514, 19445), (3889, 17570), (7778, 8785)]