153190870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21247}}^1$

素因数の和:21364

約数の個数: 32

約数和(自身を含む): 318210048

約数和(自身を除く): 165019178

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 21247, 42494, 106235, 148729, 212470, 297458, 743645, 1487290, 2188441, 4376882, 10942205, 15319087, 21884410, 30638174, 76595435, 153190870]

約数ペア:

[(1, 153190870), (2, 76595435), (5, 30638174), (7, 21884410), (10, 15319087), (14, 10942205), (35, 4376882), (70, 2188441), (103, 1487290), (206, 743645), (515, 297458), (721, 212470), (1030, 148729), (1442, 106235), (3605, 42494), (7210, 21247)]