157424690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3301}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 299557440

約数和(自身を除く): 142132750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 3301, 4769, 6602, 9538, 16505, 23845, 33010, 47690, 62719, 125438, 313595, 627190, 828551, 1657102, 4142755, 8285510, 15742469, 31484938, 78712345, 157424690]

約数ペア:

[(1, 157424690), (2, 78712345), (5, 31484938), (10, 15742469), (19, 8285510), (38, 4142755), (95, 1657102), (190, 828551), (251, 627190), (502, 313595), (1255, 125438), (2510, 62719), (3301, 47690), (4769, 33010), (6602, 23845), (9538, 16505)]