143139080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{511211}}^1$

素因数の和:511229

約数の個数: 32

約数和(自身を含む): 368072640

約数和(自身を除く): 224933560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 511211, 1022422, 2044844, 2556055, 3578477, 4089688, 5112110, 7156954, 10224220, 14313908, 17892385, 20448440, 28627816, 35784770, 71569540, 143139080]

約数ペア:

[(1, 143139080), (2, 71569540), (4, 35784770), (5, 28627816), (7, 20448440), (8, 17892385), (10, 14313908), (14, 10224220), (20, 7156954), (28, 5112110), (35, 4089688), (40, 3578477), (56, 2556055), (70, 2044844), (140, 1022422), (280, 511211)]