77753820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9323}}^1$

素因数の和:9474

約数の個数: 48

約数和(自身を含む): 219300480

約数和(自身を除く): 141546660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 9323, 18646, 27969, 37292, 46615, 55938, 93230, 111876, 139845, 186460, 279690, 559380, 1295897, 2591794, 3887691, 5183588, 6479485, 7775382, 12958970, 15550764, 19438455, 25917940, 38876910, 77753820]

約数ペア:

[(1, 77753820), (2, 38876910), (3, 25917940), (4, 19438455), (5, 15550764), (6, 12958970), (10, 7775382), (12, 6479485), (15, 5183588), (20, 3887691), (30, 2591794), (60, 1295897), (139, 559380), (278, 279690), (417, 186460), (556, 139845), (695, 111876), (834, 93230), (1390, 55938), (1668, 46615), (2085, 37292), (2780, 27969), (4170, 18646), (8340, 9323)]