68875300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52981}}^1$

素因数の和:53008

約数の個数: 36

約数和(自身を含む): 160959316

約数和(自身を除く): 92084016

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 52981, 105962, 211924, 264905, 529810, 688753, 1059620, 1324525, 1377506, 2649050, 2755012, 3443765, 5298100, 6887530, 13775060, 17218825, 34437650, 68875300]

約数ペア:

[(1, 68875300), (2, 34437650), (4, 17218825), (5, 13775060), (10, 6887530), (13, 5298100), (20, 3443765), (25, 2755012), (26, 2649050), (50, 1377506), (52, 1324525), (65, 1059620), (100, 688753), (130, 529810), (260, 264905), (325, 211924), (650, 105962), (1300, 52981)]