156722770

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 286720560

約数和(自身を除く): 129997790

約数列:

[1, 2, 5, 10, 89, 178, 293, 445, 586, 601, 890, 1202, 1465, 2930, 3005, 6010, 26077, 52154, 53489, 106978, 130385, 176093, 260770, 267445, 352186, 534890, 880465, 1760930, 15672277, 31344554, 78361385, 156722770]

約数ペア:

[(1, 156722770), (2, 78361385), (5, 31344554), (10, 15672277), (89, 1760930), (178, 880465), (293, 534890), (445, 352186), (586, 267445), (601, 260770), (890, 176093), (1202, 130385), (1465, 106978), (2930, 53489), (3005, 52154), (6010, 26077)]