145871180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80149}}^1$

素因数の和:80178

約数の個数: 48

約数和(自身を含む): 377025600

約数和(自身を除く): 231154420

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, 80149, 160298, 320596, 400745, 561043, 801490, 1041937, 1122086, 1602980, 2083874, 2244172, 2805215, 4167748, 5209685, 5610430, 7293559, 10419370, 11220860, 14587118, 20838740, 29174236, 36467795, 72935590, 145871180]

約数ペア:

[(1, 145871180), (2, 72935590), (4, 36467795), (5, 29174236), (7, 20838740), (10, 14587118), (13, 11220860), (14, 10419370), (20, 7293559), (26, 5610430), (28, 5209685), (35, 4167748), (52, 2805215), (65, 2244172), (70, 2083874), (91, 1602980), (130, 1122086), (140, 1041937), (182, 801490), (260, 561043), (364, 400745), (455, 320596), (910, 160298), (1820, 80149)]