87853500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 144

約数和(自身を含む): 316854720

約数和(自身を除く): 229001220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 2789, 3150, 3500, 4500, 5250, 5578, 6300, 7875, 8367, 10500, 11156, 13945, 15750, 16734, 19523, 25101, 27890, 31500, 33468, 39046, 41835, 50202, 55780, 58569, 69725, 78092, 83670, 97615, 100404, 117138, 125505, 139450, 167340, 175707, 195230, 209175, 234276, 251010, 278900, 292845, 348625, 351414, 390460, 418350, 488075, 502020, 585690, 627525, 697250, 702828, 836700, 878535, 976150, 1045875, 1171380, 1255050, 1394500, 1464225, 1757070, 1952300, 2091750, 2440375, 2510100, 2928450, 3137625, 3514140, 4183500, 4392675, 4880750, 5856900, 6275250, 7321125, 8785350, 9761500, 12550500, 14642250, 17570700, 21963375, 29284500, 43926750, 87853500]

約数ペア:

[(1, 87853500), (2, 43926750), (3, 29284500), (4, 21963375), (5, 17570700), (6, 14642250), (7, 12550500), (9, 9761500), (10, 8785350), (12, 7321125), (14, 6275250), (15, 5856900), (18, 4880750), (20, 4392675), (21, 4183500), (25, 3514140), (28, 3137625), (30, 2928450), (35, 2510100), (36, 2440375), (42, 2091750), (45, 1952300), (50, 1757070), (60, 1464225), (63, 1394500), (70, 1255050), (75, 1171380), (84, 1045875), (90, 976150), (100, 878535), (105, 836700), (125, 702828), (126, 697250), (140, 627525), (150, 585690), (175, 502020), (180, 488075), (210, 418350), (225, 390460), (250, 351414), (252, 348625), (300, 292845), (315, 278900), (350, 251010), (375, 234276), (420, 209175), (450, 195230), (500, 175707), (525, 167340), (630, 139450), (700, 125505), (750, 117138), (875, 100404), (900, 97615), (1050, 83670), (1125, 78092), (1260, 69725), (1500, 58569), (1575, 55780), (1750, 50202), (2100, 41835), (2250, 39046), (2625, 33468), (2789, 31500), (3150, 27890), (3500, 25101), (4500, 19523), (5250, 16734), (5578, 15750), (6300, 13945), (7875, 11156), (8367, 10500)]