68818100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52937}}^1$

素因数の和:52964

約数の個数: 36

約数和(自身を含む): 160825644

約数和(自身を除く): 92007544

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 52937, 105874, 211748, 264685, 529370, 688181, 1058740, 1323425, 1376362, 2646850, 2752724, 3440905, 5293700, 6881810, 13763620, 17204525, 34409050, 68818100]

約数ペア:

[(1, 68818100), (2, 34409050), (4, 17204525), (5, 13763620), (10, 6881810), (13, 5293700), (20, 3440905), (25, 2752724), (26, 2646850), (50, 1376362), (52, 1323425), (65, 1058740), (100, 688181), (130, 529370), (260, 264685), (325, 211748), (650, 105874), (1300, 52937)]