156939240940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1\times {\mathrm{87083}}^1$

素因数の和:87702

約数の個数: 48

約数和(自身を含む): 331810940160

約数和(自身を除く): 174871699220

約数列:

[1, 2, 4, 5, 10, 20, 251, 359, 502, 718, 1004, 1255, 1436, 1795, 2510, 3590, 5020, 7180, 87083, 90109, 174166, 180218, 348332, 360436, 435415, 450545, 870830, 901090, 1741660, 1802180, 21857833, 31262797, 43715666, 62525594, 87431332, 109289165, 125051188, 156313985, 218578330, 312627970, 437156660, 625255940, 7846962047, 15693924094, 31387848188, 39234810235, 78469620470, 156939240940]

約数ペア:

[(1, 156939240940), (2, 78469620470), (4, 39234810235), (5, 31387848188), (10, 15693924094), (20, 7846962047), (251, 625255940), (359, 437156660), (502, 312627970), (718, 218578330), (1004, 156313985), (1255, 125051188), (1436, 109289165), (1795, 87431332), (2510, 62525594), (3590, 43715666), (5020, 31262797), (7180, 21857833), (87083, 1802180), (90109, 1741660), (174166, 901090), (180218, 870830), (348332, 450545), (360436, 435415)]