64940470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9007}}^1$

素因数の和:9124

約数の個数: 32

約数和(自身を含む): 134903808

約数和(自身を除く): 69963338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 9007, 18014, 45035, 63049, 90070, 126098, 315245, 630490, 927721, 1855442, 4638605, 6494047, 9277210, 12988094, 32470235, 64940470]

約数ペア:

[(1, 64940470), (2, 32470235), (5, 12988094), (7, 9277210), (10, 6494047), (14, 4638605), (35, 1855442), (70, 927721), (103, 630490), (206, 315245), (515, 126098), (721, 90070), (1030, 63049), (1442, 45035), (3605, 18014), (7210, 9007)]