55142500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 144853632

約数和(自身を除く): 89711132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 137, 140, 161, 175, 230, 250, 274, 322, 350, 460, 500, 548, 575, 625, 644, 685, 700, 805, 875, 959, 1150, 1250, 1370, 1610, 1750, 1918, 2300, 2500, 2740, 2875, 3151, 3220, 3425, 3500, 3836, 4025, 4375, 4795, 5750, 6302, 6850, 8050, 8750, 9590, 11500, 12604, 13700, 14375, 15755, 16100, 17125, 17500, 19180, 20125, 22057, 23975, 28750, 31510, 34250, 40250, 44114, 47950, 57500, 63020, 68500, 78775, 80500, 85625, 88228, 95900, 100625, 110285, 119875, 157550, 171250, 201250, 220570, 239750, 315100, 342500, 393875, 402500, 441140, 479500, 551425, 599375, 787750, 1102850, 1198750, 1575500, 1969375, 2205700, 2397500, 2757125, 3938750, 5514250, 7877500, 11028500, 13785625, 27571250, 55142500]

約数ペア:

[(1, 55142500), (2, 27571250), (4, 13785625), (5, 11028500), (7, 7877500), (10, 5514250), (14, 3938750), (20, 2757125), (23, 2397500), (25, 2205700), (28, 1969375), (35, 1575500), (46, 1198750), (50, 1102850), (70, 787750), (92, 599375), (100, 551425), (115, 479500), (125, 441140), (137, 402500), (140, 393875), (161, 342500), (175, 315100), (230, 239750), (250, 220570), (274, 201250), (322, 171250), (350, 157550), (460, 119875), (500, 110285), (548, 100625), (575, 95900), (625, 88228), (644, 85625), (685, 80500), (700, 78775), (805, 68500), (875, 63020), (959, 57500), (1150, 47950), (1250, 44114), (1370, 40250), (1610, 34250), (1750, 31510), (1918, 28750), (2300, 23975), (2500, 22057), (2740, 20125), (2875, 19180), (3151, 17500), (3220, 17125), (3425, 16100), (3500, 15755), (3836, 14375), (4025, 13700), (4375, 12604), (4795, 11500), (5750, 9590), (6302, 8750), (6850, 8050)]