27545420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1303}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 66597888

約数和(自身を除く): 39052468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1303, 1510, 2114, 2606, 3020, 4228, 5212, 5285, 6515, 9121, 10570, 13030, 18242, 21140, 26060, 36484, 45605, 91210, 182420, 196753, 393506, 787012, 983765, 1377271, 1967530, 2754542, 3935060, 5509084, 6886355, 13772710, 27545420]

約数ペア:

[(1, 27545420), (2, 13772710), (4, 6886355), (5, 5509084), (7, 3935060), (10, 2754542), (14, 1967530), (20, 1377271), (28, 983765), (35, 787012), (70, 393506), (140, 196753), (151, 182420), (302, 91210), (604, 45605), (755, 36484), (1057, 26060), (1303, 21140), (1510, 18242), (2114, 13030), (2606, 10570), (3020, 9121), (4228, 6515), (5212, 5285)]