156970972970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{1736981}}^1$

素因数の和:1738286

約数の個数: 32

約数和(自身を含む): 323162027136

約数和(自身を除く): 166191054166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1291, 2582, 6455, 9037, 12910, 18074, 45185, 90370, 1736981, 3473962, 8684905, 12158867, 17369810, 24317734, 60794335, 121588670, 2242442471, 4484884942, 11212212355, 15697097297, 22424424710, 31394194594, 78485486485, 156970972970]

約数ペア:

[(1, 156970972970), (2, 78485486485), (5, 31394194594), (7, 22424424710), (10, 15697097297), (14, 11212212355), (35, 4484884942), (70, 2242442471), (1291, 121588670), (2582, 60794335), (6455, 24317734), (9037, 17369810), (12910, 12158867), (18074, 8684905), (45185, 3473962), (90370, 1736981)]