169516100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6909

約数の個数: 72

約数和(自身を含む): 417056640

約数和(自身を除く): 247540540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 6863, 12350, 13726, 24700, 27452, 34315, 68630, 89219, 130397, 137260, 171575, 178438, 260794, 343150, 356876, 446095, 521588, 651985, 686300, 892190, 1303970, 1695161, 1784380, 2230475, 2607940, 3259925, 3390322, 4460950, 6519850, 6780644, 8475805, 8921900, 13039700, 16951610, 33903220, 42379025, 84758050, 169516100]

約数ペア:

[(1, 169516100), (2, 84758050), (4, 42379025), (5, 33903220), (10, 16951610), (13, 13039700), (19, 8921900), (20, 8475805), (25, 6780644), (26, 6519850), (38, 4460950), (50, 3390322), (52, 3259925), (65, 2607940), (76, 2230475), (95, 1784380), (100, 1695161), (130, 1303970), (190, 892190), (247, 686300), (260, 651985), (325, 521588), (380, 446095), (475, 356876), (494, 343150), (650, 260794), (950, 178438), (988, 171575), (1235, 137260), (1300, 130397), (1900, 89219), (2470, 68630), (4940, 34315), (6175, 27452), (6863, 24700), (12350, 13726)]