123555110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1609}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 254560320

約数和(自身を除く): 131005210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1097, 1609, 2194, 3218, 5485, 7679, 8045, 10970, 11263, 15358, 16090, 22526, 38395, 56315, 76790, 112630, 1765073, 3530146, 8825365, 12355511, 17650730, 24711022, 61777555, 123555110]

約数ペア:

[(1, 123555110), (2, 61777555), (5, 24711022), (7, 17650730), (10, 12355511), (14, 8825365), (35, 3530146), (70, 1765073), (1097, 112630), (1609, 76790), (2194, 56315), (3218, 38395), (5485, 22526), (7679, 16090), (8045, 15358), (10970, 11263)]