26748540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 105670656

約数和(自身を除く): 78922116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 71, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 142, 156, 161, 180, 182, 195, 207, 210, 213, 230, 234, 252, 260, 273, 276, 284, 299, 315, 322, 345, 355, 364, 390, 414, 420, 426, 455, 460, 468, 483, 497, 546, 585, 598, 630, 639, 644, 690, 710, 780, 805, 819, 828, 852, 897, 910, 923, 966, 994, 1035, 1065, 1092, 1170, 1196, 1260, 1278, 1365, 1380, 1420, 1449, 1491, 1495, 1610, 1633, 1638, 1794, 1820, 1846, 1932, 1988, 2070, 2093, 2130, 2340, 2415, 2485, 2556, 2691, 2730, 2769, 2898, 2982, 2990, 3195, 3220, 3266, 3276, 3588, 3692, 4095, 4140, 4186, 4260, 4473, 4485, 4615, 4830, 4899, 4970, 5382, 5460, 5538, 5796, 5964, 5980, 6279, 6390, 6461, 6532, 7245, 7455, 8165, 8190, 8307, 8372, 8946, 8970, 9230, 9660, 9798, 9940, 10465, 10764, 11076, 11431, 12558, 12780, 12922, 13455, 13845, 14490, 14697, 14910, 16330, 16380, 16614, 17892, 17940, 18460, 18837, 19383, 19596, 20930, 21229, 22365, 22862, 24495, 25116, 25844, 26910, 27690, 28980, 29394, 29820, 31395, 32305, 32660, 33228, 34293, 37674, 38766, 41535, 41860, 42458, 44730, 45724, 48990, 53820, 55380, 57155, 58149, 58788, 62790, 63687, 64610, 68586, 73485, 75348, 77532, 83070, 84916, 89460, 94185, 96915, 97980, 102879, 106145, 114310, 116298, 125580, 127374, 129220, 137172, 146970, 148603, 166140, 171465, 188370, 191061, 193830, 205758, 212290, 228620, 232596, 254748, 290745, 293940, 297206, 318435, 342930, 376740, 382122, 387660, 411516, 424580, 445809, 514395, 581490, 594412, 636870, 685860, 743015, 764244, 891618, 955305, 1028790, 1162980, 1273740, 1337427, 1486030, 1783236, 1910610, 2057580, 2229045, 2674854, 2972060, 3821220, 4458090, 5349708, 6687135, 8916180, 13374270, 26748540]

約数ペア:

[(1, 26748540), (2, 13374270), (3, 8916180), (4, 6687135), (5, 5349708), (6, 4458090), (7, 3821220), (9, 2972060), (10, 2674854), (12, 2229045), (13, 2057580), (14, 1910610), (15, 1783236), (18, 1486030), (20, 1337427), (21, 1273740), (23, 1162980), (26, 1028790), (28, 955305), (30, 891618), (35, 764244), (36, 743015), (39, 685860), (42, 636870), (45, 594412), (46, 581490), (52, 514395), (60, 445809), (63, 424580), (65, 411516), (69, 387660), (70, 382122), (71, 376740), (78, 342930), (84, 318435), (90, 297206), (91, 293940), (92, 290745), (105, 254748), (115, 232596), (117, 228620), (126, 212290), (130, 205758), (138, 193830), (140, 191061), (142, 188370), (156, 171465), (161, 166140), (180, 148603), (182, 146970), (195, 137172), (207, 129220), (210, 127374), (213, 125580), (230, 116298), (234, 114310), (252, 106145), (260, 102879), (273, 97980), (276, 96915), (284, 94185), (299, 89460), (315, 84916), (322, 83070), (345, 77532), (355, 75348), (364, 73485), (390, 68586), (414, 64610), (420, 63687), (426, 62790), (455, 58788), (460, 58149), (468, 57155), (483, 55380), (497, 53820), (546, 48990), (585, 45724), (598, 44730), (630, 42458), (639, 41860), (644, 41535), (690, 38766), (710, 37674), (780, 34293), (805, 33228), (819, 32660), (828, 32305), (852, 31395), (897, 29820), (910, 29394), (923, 28980), (966, 27690), (994, 26910), (1035, 25844), (1065, 25116), (1092, 24495), (1170, 22862), (1196, 22365), (1260, 21229), (1278, 20930), (1365, 19596), (1380, 19383), (1420, 18837), (1449, 18460), (1491, 17940), (1495, 17892), (1610, 16614), (1633, 16380), (1638, 16330), (1794, 14910), (1820, 14697), (1846, 14490), (1932, 13845), (1988, 13455), (2070, 12922), (2093, 12780), (2130, 12558), (2340, 11431), (2415, 11076), (2485, 10764), (2556, 10465), (2691, 9940), (2730, 9798), (2769, 9660), (2898, 9230), (2982, 8970), (2990, 8946), (3195, 8372), (3220, 8307), (3266, 8190), (3276, 8165), (3588, 7455), (3692, 7245), (4095, 6532), (4140, 6461), (4186, 6390), (4260, 6279), (4473, 5980), (4485, 5964), (4615, 5796), (4830, 5538), (4899, 5460), (4970, 5382)]