64478210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 125172216

約数和(自身を除く): 60694006

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 337, 361, 530, 674, 722, 1007, 1685, 1805, 2014, 3370, 3610, 5035, 6403, 10070, 12806, 17861, 19133, 32015, 35722, 38266, 64030, 89305, 95665, 121657, 178610, 191330, 243314, 339359, 608285, 678718, 1216570, 1696795, 3393590, 6447821, 12895642, 32239105, 64478210]

約数ペア:

[(1, 64478210), (2, 32239105), (5, 12895642), (10, 6447821), (19, 3393590), (38, 1696795), (53, 1216570), (95, 678718), (106, 608285), (190, 339359), (265, 243314), (337, 191330), (361, 178610), (530, 121657), (674, 95665), (722, 89305), (1007, 64030), (1685, 38266), (1805, 35722), (2014, 32015), (3370, 19133), (3610, 17861), (5035, 12806), (6403, 10070)]