134752020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172759}}^1$

素因数の和:172784

約数の個数: 48

約数和(自身を含む): 406331520

約数和(自身を除く): 271579500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 172759, 345518, 518277, 691036, 863795, 1036554, 1727590, 2073108, 2245867, 2591385, 3455180, 4491734, 5182770, 6737601, 8983468, 10365540, 11229335, 13475202, 22458670, 26950404, 33688005, 44917340, 67376010, 134752020]

約数ペア:

[(1, 134752020), (2, 67376010), (3, 44917340), (4, 33688005), (5, 26950404), (6, 22458670), (10, 13475202), (12, 11229335), (13, 10365540), (15, 8983468), (20, 6737601), (26, 5182770), (30, 4491734), (39, 3455180), (52, 2591385), (60, 2245867), (65, 2073108), (78, 1727590), (130, 1036554), (156, 863795), (195, 691036), (260, 518277), (390, 345518), (780, 172759)]