51761500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 135023616

約数和(自身を除く): 83262116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 643, 644, 700, 805, 875, 1150, 1286, 1610, 1750, 2300, 2572, 2875, 3215, 3220, 3500, 4025, 4501, 5750, 6430, 8050, 9002, 11500, 12860, 14789, 16075, 16100, 18004, 20125, 22505, 29578, 32150, 40250, 45010, 59156, 64300, 73945, 80375, 80500, 90020, 103523, 112525, 147890, 160750, 207046, 225050, 295780, 321500, 369725, 414092, 450100, 517615, 562625, 739450, 1035230, 1125250, 1478900, 1848625, 2070460, 2250500, 2588075, 3697250, 5176150, 7394500, 10352300, 12940375, 25880750, 51761500]

約数ペア:

[(1, 51761500), (2, 25880750), (4, 12940375), (5, 10352300), (7, 7394500), (10, 5176150), (14, 3697250), (20, 2588075), (23, 2250500), (25, 2070460), (28, 1848625), (35, 1478900), (46, 1125250), (50, 1035230), (70, 739450), (92, 562625), (100, 517615), (115, 450100), (125, 414092), (140, 369725), (161, 321500), (175, 295780), (230, 225050), (250, 207046), (322, 160750), (350, 147890), (460, 112525), (500, 103523), (575, 90020), (643, 80500), (644, 80375), (700, 73945), (805, 64300), (875, 59156), (1150, 45010), (1286, 40250), (1610, 32150), (1750, 29578), (2300, 22505), (2572, 20125), (2875, 18004), (3215, 16100), (3220, 16075), (3500, 14789), (4025, 12860), (4501, 11500), (5750, 9002), (6430, 8050)]