172705765550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3691}}^1\times {\mathrm{17657}}^1$

素因数の和:21413

約数の個数: 48

約数和(自身を含む): 327400933392

約数和(自身を除く): 154695167842

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 3691, 7382, 17657, 18455, 35314, 36910, 88285, 92275, 176570, 184550, 195623, 391246, 441425, 882850, 935821, 978115, 1871642, 1956230, 4679105, 4890575, 9358210, 9781150, 23395525, 46791050, 65171987, 130343974, 325859935, 651719870, 1629299675, 3258599350, 3454115311, 6908230622, 17270576555, 34541153110, 86352882775, 172705765550]

約数ペア:

[(1, 172705765550), (2, 86352882775), (5, 34541153110), (10, 17270576555), (25, 6908230622), (50, 3454115311), (53, 3258599350), (106, 1629299675), (265, 651719870), (530, 325859935), (1325, 130343974), (2650, 65171987), (3691, 46791050), (7382, 23395525), (17657, 9781150), (18455, 9358210), (35314, 4890575), (36910, 4679105), (88285, 1956230), (92275, 1871642), (176570, 978115), (184550, 935821), (195623, 882850), (391246, 441425)]