76907740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42257}}^1$

素因数の和:42286

約数の個数: 48

約数和(自身を含む): 198781632

約数和(自身を除く): 121873892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42257, 84514, 169028, 211285, 295799, 422570, 549341, 591598, 845140, 1098682, 1183196, 1478995, 2197364, 2746705, 2957990, 3845387, 5493410, 5915980, 7690774, 10986820, 15381548, 19226935, 38453870, 76907740]

約数ペア:

[(1, 76907740), (2, 38453870), (4, 19226935), (5, 15381548), (7, 10986820), (10, 7690774), (13, 5915980), (14, 5493410), (20, 3845387), (26, 2957990), (28, 2746705), (35, 2197364), (52, 1478995), (65, 1183196), (70, 1098682), (91, 845140), (130, 591598), (140, 549341), (182, 422570), (260, 295799), (364, 211285), (455, 169028), (910, 84514), (1820, 42257)]