189468500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 451546368

約数和(自身を除く): 262077868

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 125, 130, 206, 250, 260, 283, 325, 412, 500, 515, 566, 650, 1030, 1132, 1300, 1339, 1415, 1625, 2060, 2575, 2678, 2830, 3250, 3679, 5150, 5356, 5660, 6500, 6695, 7075, 7358, 10300, 12875, 13390, 14150, 14716, 18395, 25750, 26780, 28300, 29149, 33475, 35375, 36790, 51500, 58298, 66950, 70750, 73580, 91975, 116596, 133900, 141500, 145745, 167375, 183950, 291490, 334750, 367900, 378937, 459875, 582980, 669500, 728725, 757874, 919750, 1457450, 1515748, 1839500, 1894685, 2914900, 3643625, 3789370, 7287250, 7578740, 9473425, 14574500, 18946850, 37893700, 47367125, 94734250, 189468500]

約数ペア:

[(1, 189468500), (2, 94734250), (4, 47367125), (5, 37893700), (10, 18946850), (13, 14574500), (20, 9473425), (25, 7578740), (26, 7287250), (50, 3789370), (52, 3643625), (65, 2914900), (100, 1894685), (103, 1839500), (125, 1515748), (130, 1457450), (206, 919750), (250, 757874), (260, 728725), (283, 669500), (325, 582980), (412, 459875), (500, 378937), (515, 367900), (566, 334750), (650, 291490), (1030, 183950), (1132, 167375), (1300, 145745), (1339, 141500), (1415, 133900), (1625, 116596), (2060, 91975), (2575, 73580), (2678, 70750), (2830, 66950), (3250, 58298), (3679, 51500), (5150, 36790), (5356, 35375), (5660, 33475), (6500, 29149), (6695, 28300), (7075, 26780), (7358, 25750), (10300, 18395), (12875, 14716), (13390, 14150)]