123777290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{10463}}^1$

素因数の和:10503

約数の個数: 48

約数和(自身を含む): 275747328

約数和(自身を除く): 151970038

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 10463, 11830, 20926, 52315, 73241, 104630, 136019, 146482, 272038, 366205, 680095, 732410, 952133, 1360190, 1768247, 1904266, 3536494, 4760665, 8841235, 9521330, 12377729, 17682470, 24755458, 61888645, 123777290]

約数ペア:

[(1, 123777290), (2, 61888645), (5, 24755458), (7, 17682470), (10, 12377729), (13, 9521330), (14, 8841235), (26, 4760665), (35, 3536494), (65, 1904266), (70, 1768247), (91, 1360190), (130, 952133), (169, 732410), (182, 680095), (338, 366205), (455, 272038), (845, 146482), (910, 136019), (1183, 104630), (1690, 73241), (2366, 52315), (5915, 20926), (10463, 11830)]