77228220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19211}}^1$

素因数の和:19290

約数の個数: 48

約数和(自身を含む): 219477888

約数和(自身を除く): 142249668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 19211, 38422, 57633, 76844, 96055, 115266, 192110, 230532, 288165, 384220, 576330, 1152660, 1287137, 2574274, 3861411, 5148548, 6435685, 7722822, 12871370, 15445644, 19307055, 25742740, 38614110, 77228220]

約数ペア:

[(1, 77228220), (2, 38614110), (3, 25742740), (4, 19307055), (5, 15445644), (6, 12871370), (10, 7722822), (12, 6435685), (15, 5148548), (20, 3861411), (30, 2574274), (60, 1287137), (67, 1152660), (134, 576330), (201, 384220), (268, 288165), (335, 230532), (402, 192110), (670, 115266), (804, 96055), (1005, 76844), (1340, 57633), (2010, 38422), (4020, 19211)]