27289700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 63745920

約数和(自身を除く): 36456220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 190, 212, 265, 271, 380, 475, 530, 542, 950, 1007, 1060, 1084, 1325, 1355, 1900, 2014, 2650, 2710, 4028, 5035, 5149, 5300, 5420, 6775, 10070, 10298, 13550, 14363, 20140, 20596, 25175, 25745, 27100, 28726, 50350, 51490, 57452, 71815, 100700, 102980, 128725, 143630, 257450, 272897, 287260, 359075, 514900, 545794, 718150, 1091588, 1364485, 1436300, 2728970, 5457940, 6822425, 13644850, 27289700]

約数ペア:

[(1, 27289700), (2, 13644850), (4, 6822425), (5, 5457940), (10, 2728970), (19, 1436300), (20, 1364485), (25, 1091588), (38, 718150), (50, 545794), (53, 514900), (76, 359075), (95, 287260), (100, 272897), (106, 257450), (190, 143630), (212, 128725), (265, 102980), (271, 100700), (380, 71815), (475, 57452), (530, 51490), (542, 50350), (950, 28726), (1007, 27100), (1060, 25745), (1084, 25175), (1325, 20596), (1355, 20140), (1900, 14363), (2014, 13550), (2650, 10298), (2710, 10070), (4028, 6775), (5035, 5420), (5149, 5300)]