68939640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:867

約数の個数: 256

約数和(自身を含む): 286848000

約数和(自身を除く): 217908360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 829, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1658, 1848, 1890, 1980, 2079, 2310, 2376, 2487, 2520, 2772, 2970, 3080, 3316, 3465, 3780, 3960, 4145, 4158, 4620, 4974, 5544, 5803, 5940, 6632, 6930, 7461, 7560, 8290, 8316, 9119, 9240, 9948, 10395, 11606, 11880, 12435, 13860, 14922, 16580, 16632, 17409, 18238, 19896, 20790, 22383, 23212, 24870, 27357, 27720, 29015, 29844, 33160, 34818, 36476, 37305, 41580, 44766, 45595, 46424, 49740, 52227, 54714, 58030, 59688, 63833, 69636, 72952, 74610, 82071, 83160, 87045, 89532, 91190, 99480, 104454, 109428, 111915, 116060, 127666, 136785, 139272, 149220, 156681, 164142, 174090, 179064, 182380, 191499, 208908, 218856, 223830, 232120, 246213, 255332, 261135, 273570, 298440, 313362, 319165, 328284, 348180, 364760, 382998, 410355, 417816, 447660, 492426, 510664, 522270, 547140, 574497, 626724, 638330, 656568, 696360, 765996, 783405, 820710, 895320, 957495, 984852, 1044540, 1094280, 1148994, 1231065, 1253448, 1276660, 1531992, 1566810, 1641420, 1723491, 1914990, 1969704, 2089080, 2297988, 2462130, 2553320, 2872485, 3133620, 3282840, 3446982, 3829980, 4595976, 4924260, 5744970, 6267240, 6893964, 7659960, 8617455, 9848520, 11489940, 13787928, 17234910, 22979880, 34469820, 68939640]

約数ペア:

[(1, 68939640), (2, 34469820), (3, 22979880), (4, 17234910), (5, 13787928), (6, 11489940), (7, 9848520), (8, 8617455), (9, 7659960), (10, 6893964), (11, 6267240), (12, 5744970), (14, 4924260), (15, 4595976), (18, 3829980), (20, 3446982), (21, 3282840), (22, 3133620), (24, 2872485), (27, 2553320), (28, 2462130), (30, 2297988), (33, 2089080), (35, 1969704), (36, 1914990), (40, 1723491), (42, 1641420), (44, 1566810), (45, 1531992), (54, 1276660), (55, 1253448), (56, 1231065), (60, 1148994), (63, 1094280), (66, 1044540), (70, 984852), (72, 957495), (77, 895320), (84, 820710), (88, 783405), (90, 765996), (99, 696360), (105, 656568), (108, 638330), (110, 626724), (120, 574497), (126, 547140), (132, 522270), (135, 510664), (140, 492426), (154, 447660), (165, 417816), (168, 410355), (180, 382998), (189, 364760), (198, 348180), (210, 328284), (216, 319165), (220, 313362), (231, 298440), (252, 273570), (264, 261135), (270, 255332), (280, 246213), (297, 232120), (308, 223830), (315, 218856), (330, 208908), (360, 191499), (378, 182380), (385, 179064), (396, 174090), (420, 164142), (440, 156681), (462, 149220), (495, 139272), (504, 136785), (540, 127666), (594, 116060), (616, 111915), (630, 109428), (660, 104454), (693, 99480), (756, 91190), (770, 89532), (792, 87045), (829, 83160), (840, 82071), (924, 74610), (945, 72952), (990, 69636), (1080, 63833), (1155, 59688), (1188, 58030), (1260, 54714), (1320, 52227), (1386, 49740), (1485, 46424), (1512, 45595), (1540, 44766), (1658, 41580), (1848, 37305), (1890, 36476), (1980, 34818), (2079, 33160), (2310, 29844), (2376, 29015), (2487, 27720), (2520, 27357), (2772, 24870), (2970, 23212), (3080, 22383), (3316, 20790), (3465, 19896), (3780, 18238), (3960, 17409), (4145, 16632), (4158, 16580), (4620, 14922), (4974, 13860), (5544, 12435), (5803, 11880), (5940, 11606), (6632, 10395), (6930, 9948), (7461, 9240), (7560, 9119), (8290, 8316)]