71830850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15819

約数の個数: 48

約数和(自身を含む): 164447808

約数和(自身を除く): 92616958

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 15787, 31574, 78935, 110509, 157870, 205231, 221018, 394675, 410462, 552545, 789350, 1026155, 1105090, 1436617, 2052310, 2762725, 2873234, 5130775, 5525450, 7183085, 10261550, 14366170, 35915425, 71830850]

約数ペア:

[(1, 71830850), (2, 35915425), (5, 14366170), (7, 10261550), (10, 7183085), (13, 5525450), (14, 5130775), (25, 2873234), (26, 2762725), (35, 2052310), (50, 1436617), (65, 1105090), (70, 1026155), (91, 789350), (130, 552545), (175, 410462), (182, 394675), (325, 221018), (350, 205231), (455, 157870), (650, 110509), (910, 78935), (2275, 31574), (4550, 15787)]