67831960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242257}}^1$

素因数の和:242275

約数の個数: 32

約数和(自身を含む): 174425760

約数和(自身を除く): 106593800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242257, 484514, 969028, 1211285, 1695799, 1938056, 2422570, 3391598, 4845140, 6783196, 8478995, 9690280, 13566392, 16957990, 33915980, 67831960]

約数ペア:

[(1, 67831960), (2, 33915980), (4, 16957990), (5, 13566392), (7, 9690280), (8, 8478995), (10, 6783196), (14, 4845140), (20, 3391598), (28, 2422570), (35, 1938056), (40, 1695799), (56, 1211285), (70, 969028), (140, 484514), (280, 242257)]