81001270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3697}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 167208768

約数和(自身を除く): 86207498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 3697, 4382, 7394, 10955, 18485, 21910, 25879, 36970, 51758, 129395, 258790, 1157161, 2314322, 5785805, 8100127, 11571610, 16200254, 40500635, 81001270]

約数ペア:

[(1, 81001270), (2, 40500635), (5, 16200254), (7, 11571610), (10, 8100127), (14, 5785805), (35, 2314322), (70, 1157161), (313, 258790), (626, 129395), (1565, 51758), (2191, 36970), (3130, 25879), (3697, 21910), (4382, 18485), (7394, 10955)]