90293450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2699

約数の個数: 48

約数和(自身を含む): 184347576

約数和(自身を除く): 94054126

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2621, 2650, 3445, 5242, 6890, 13105, 17225, 26210, 34073, 34450, 65525, 68146, 131050, 138913, 170365, 277826, 340730, 694565, 851825, 1389130, 1703650, 1805869, 3472825, 3611738, 6945650, 9029345, 18058690, 45146725, 90293450]

約数ペア:

[(1, 90293450), (2, 45146725), (5, 18058690), (10, 9029345), (13, 6945650), (25, 3611738), (26, 3472825), (50, 1805869), (53, 1703650), (65, 1389130), (106, 851825), (130, 694565), (265, 340730), (325, 277826), (530, 170365), (650, 138913), (689, 131050), (1325, 68146), (1378, 65525), (2621, 34450), (2650, 34073), (3445, 26210), (5242, 17225), (6890, 13105)]