131780250

素因数分解:

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

素因数の和:2822

約数の個数: 128

約数和(自身を含む): 417830400

約数和(自身を除く): 286050150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1575, 1750, 1890, 2250, 2625, 2789, 3150, 3375, 4725, 5250, 5578, 6750, 7875, 8367, 9450, 13945, 15750, 16734, 19523, 23625, 25101, 27890, 39046, 41835, 47250, 50202, 58569, 69725, 75303, 83670, 97615, 117138, 125505, 139450, 150606, 175707, 195230, 209175, 251010, 292845, 348625, 351414, 376515, 418350, 488075, 527121, 585690, 627525, 697250, 753030, 878535, 976150, 1045875, 1054242, 1255050, 1464225, 1757070, 1882575, 2091750, 2440375, 2635605, 2928450, 3137625, 3765150, 4392675, 4880750, 5271210, 6275250, 7321125, 8785350, 9412875, 13178025, 14642250, 18825750, 21963375, 26356050, 43926750, 65890125, 131780250]

約数ペア:

[(1, 131780250), (2, 65890125), (3, 43926750), (5, 26356050), (6, 21963375), (7, 18825750), (9, 14642250), (10, 13178025), (14, 9412875), (15, 8785350), (18, 7321125), (21, 6275250), (25, 5271210), (27, 4880750), (30, 4392675), (35, 3765150), (42, 3137625), (45, 2928450), (50, 2635605), (54, 2440375), (63, 2091750), (70, 1882575), (75, 1757070), (90, 1464225), (105, 1255050), (125, 1054242), (126, 1045875), (135, 976150), (150, 878535), (175, 753030), (189, 697250), (210, 627525), (225, 585690), (250, 527121), (270, 488075), (315, 418350), (350, 376515), (375, 351414), (378, 348625), (450, 292845), (525, 251010), (630, 209175), (675, 195230), (750, 175707), (875, 150606), (945, 139450), (1050, 125505), (1125, 117138), (1350, 97615), (1575, 83670), (1750, 75303), (1890, 69725), (2250, 58569), (2625, 50202), (2789, 47250), (3150, 41835), (3375, 39046), (4725, 27890), (5250, 25101), (5578, 23625), (6750, 19523), (7875, 16734), (8367, 15750), (9450, 13945)]