158891670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{252209}}^1$

素因数の和:252229

約数の個数: 48

約数和(自身を含む): 472137120

約数和(自身を除く): 313245450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 252209, 504418, 756627, 1261045, 1513254, 1765463, 2269881, 2522090, 3530926, 3783135, 4539762, 5296389, 7566270, 8827315, 10592778, 11349405, 15889167, 17654630, 22698810, 26481945, 31778334, 52963890, 79445835, 158891670]

約数ペア:

[(1, 158891670), (2, 79445835), (3, 52963890), (5, 31778334), (6, 26481945), (7, 22698810), (9, 17654630), (10, 15889167), (14, 11349405), (15, 10592778), (18, 8827315), (21, 7566270), (30, 5296389), (35, 4539762), (42, 3783135), (45, 3530926), (63, 2522090), (70, 2269881), (90, 1765463), (105, 1513254), (126, 1261045), (210, 756627), (315, 504418), (630, 252209)]