128517410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{3607}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 264971520

約数和(自身を除く): 136454110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 3607, 5090, 7126, 7214, 17815, 18035, 25249, 35630, 36070, 50498, 126245, 252490, 1835963, 3671926, 9179815, 12851741, 18359630, 25703482, 64258705, 128517410]

約数ペア:

[(1, 128517410), (2, 64258705), (5, 25703482), (7, 18359630), (10, 12851741), (14, 9179815), (35, 3671926), (70, 1835963), (509, 252490), (1018, 126245), (2545, 50498), (3563, 36070), (3607, 35630), (5090, 25249), (7126, 18035), (7214, 17815)]