67894450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 138116160

約数和(自身を除く): 70221710

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1559, 1675, 1742, 3118, 3350, 4355, 7795, 8710, 15590, 20267, 21775, 38975, 40534, 43550, 77950, 101335, 104453, 202670, 208906, 506675, 522265, 1013350, 1044530, 1357889, 2611325, 2715778, 5222650, 6789445, 13578890, 33947225, 67894450]

約数ペア:

[(1, 67894450), (2, 33947225), (5, 13578890), (10, 6789445), (13, 5222650), (25, 2715778), (26, 2611325), (50, 1357889), (65, 1044530), (67, 1013350), (130, 522265), (134, 506675), (325, 208906), (335, 202670), (650, 104453), (670, 101335), (871, 77950), (1559, 43550), (1675, 40534), (1742, 38975), (3118, 21775), (3350, 20267), (4355, 15590), (7795, 8710)]