1317802500

素因数分解:

$2^2\times 3^3\times 5^4\times 7^1\times {\mathrm{2789}}^1$

素因数の和:2829

約数の個数: 240

約数和(自身を含む): 4880937600

約数和(自身を除く): 3563135100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 450, 500, 525, 540, 625, 630, 675, 700, 750, 756, 875, 900, 945, 1050, 1125, 1250, 1260, 1350, 1500, 1575, 1750, 1875, 1890, 2100, 2250, 2500, 2625, 2700, 2789, 3150, 3375, 3500, 3750, 3780, 4375, 4500, 4725, 5250, 5578, 5625, 6300, 6750, 7500, 7875, 8367, 8750, 9450, 10500, 11156, 11250, 13125, 13500, 13945, 15750, 16734, 16875, 17500, 18900, 19523, 22500, 23625, 25101, 26250, 27890, 31500, 33468, 33750, 39046, 39375, 41835, 47250, 50202, 52500, 55780, 58569, 67500, 69725, 75303, 78092, 78750, 83670, 94500, 97615, 100404, 117138, 118125, 125505, 139450, 150606, 157500, 167340, 175707, 195230, 209175, 234276, 236250, 251010, 278900, 292845, 301212, 348625, 351414, 376515, 390460, 418350, 472500, 488075, 502020, 527121, 585690, 627525, 697250, 702828, 753030, 836700, 878535, 976150, 1045875, 1054242, 1171380, 1255050, 1394500, 1464225, 1506060, 1743125, 1757070, 1882575, 1952300, 2091750, 2108484, 2440375, 2510100, 2635605, 2928450, 3137625, 3486250, 3514140, 3765150, 4183500, 4392675, 4880750, 5229375, 5271210, 5856900, 6275250, 6972500, 7321125, 7530300, 8785350, 9412875, 9761500, 10458750, 10542420, 12201875, 12550500, 13178025, 14642250, 15688125, 17570700, 18825750, 20917500, 21963375, 24403750, 26356050, 29284500, 31376250, 36605625, 37651500, 43926750, 47064375, 48807500, 52712100, 62752500, 65890125, 73211250, 87853500, 94128750, 109816875, 131780250, 146422500, 188257500, 219633750, 263560500, 329450625, 439267500, 658901250, 1317802500]

約数ペア:

[(1, 1317802500), (2, 658901250), (3, 439267500), (4, 329450625), (5, 263560500), (6, 219633750), (7, 188257500), (9, 146422500), (10, 131780250), (12, 109816875), (14, 94128750), (15, 87853500), (18, 73211250), (20, 65890125), (21, 62752500), (25, 52712100), (27, 48807500), (28, 47064375), (30, 43926750), (35, 37651500), (36, 36605625), (42, 31376250), (45, 29284500), (50, 26356050), (54, 24403750), (60, 21963375), (63, 20917500), (70, 18825750), (75, 17570700), (84, 15688125), (90, 14642250), (100, 13178025), (105, 12550500), (108, 12201875), (125, 10542420), (126, 10458750), (135, 9761500), (140, 9412875), (150, 8785350), (175, 7530300), (180, 7321125), (189, 6972500), (210, 6275250), (225, 5856900), (250, 5271210), (252, 5229375), (270, 4880750), (300, 4392675), (315, 4183500), (350, 3765150), (375, 3514140), (378, 3486250), (420, 3137625), (450, 2928450), (500, 2635605), (525, 2510100), (540, 2440375), (625, 2108484), (630, 2091750), (675, 1952300), (700, 1882575), (750, 1757070), (756, 1743125), (875, 1506060), (900, 1464225), (945, 1394500), (1050, 1255050), (1125, 1171380), (1250, 1054242), (1260, 1045875), (1350, 976150), (1500, 878535), (1575, 836700), (1750, 753030), (1875, 702828), (1890, 697250), (2100, 627525), (2250, 585690), (2500, 527121), (2625, 502020), (2700, 488075), (2789, 472500), (3150, 418350), (3375, 390460), (3500, 376515), (3750, 351414), (3780, 348625), (4375, 301212), (4500, 292845), (4725, 278900), (5250, 251010), (5578, 236250), (5625, 234276), (6300, 209175), (6750, 195230), (7500, 175707), (7875, 167340), (8367, 157500), (8750, 150606), (9450, 139450), (10500, 125505), (11156, 118125), (11250, 117138), (13125, 100404), (13500, 97615), (13945, 94500), (15750, 83670), (16734, 78750), (16875, 78092), (17500, 75303), (18900, 69725), (19523, 67500), (22500, 58569), (23625, 55780), (25101, 52500), (26250, 50202), (27890, 47250), (31500, 41835), (33468, 39375), (33750, 39046)]