77891310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{123637}}^1$

素因数の和:123657

約数の個数: 48

約数和(自身を含む): 231450336

約数和(自身を除く): 153559026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 123637, 247274, 370911, 618185, 741822, 865459, 1112733, 1236370, 1730918, 1854555, 2225466, 2596377, 3709110, 4327295, 5192754, 5563665, 7789131, 8654590, 11127330, 12981885, 15578262, 25963770, 38945655, 77891310]

約数ペア:

[(1, 77891310), (2, 38945655), (3, 25963770), (5, 15578262), (6, 12981885), (7, 11127330), (9, 8654590), (10, 7789131), (14, 5563665), (15, 5192754), (18, 4327295), (21, 3709110), (30, 2596377), (35, 2225466), (42, 1854555), (45, 1730918), (63, 1236370), (70, 1112733), (90, 865459), (105, 741822), (126, 618185), (210, 370911), (315, 247274), (630, 123637)]