77670293820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{184929271}}^1$

素因数の和:184929290

約数の個数: 48

約数和(自身を含む): 248544941568

約数和(自身を除く): 170874647748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 184929271, 369858542, 554787813, 739717084, 924646355, 1109575626, 1294504897, 1849292710, 2219151252, 2589009794, 2773939065, 3698585420, 3883514691, 5178019588, 5547878130, 6472524485, 7767029382, 11095756260, 12945048970, 15534058764, 19417573455, 25890097940, 38835146910, 77670293820]

約数ペア:

[(1, 77670293820), (2, 38835146910), (3, 25890097940), (4, 19417573455), (5, 15534058764), (6, 12945048970), (7, 11095756260), (10, 7767029382), (12, 6472524485), (14, 5547878130), (15, 5178019588), (20, 3883514691), (21, 3698585420), (28, 2773939065), (30, 2589009794), (35, 2219151252), (42, 1849292710), (60, 1294504897), (70, 1109575626), (84, 924646355), (105, 739717084), (140, 554787813), (210, 369858542), (420, 184929271)]