8748740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 192

約数和(自身を含む): 27095040

約数和(自身を除く): 18346300

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 23, 26, 28, 35, 38, 44, 46, 52, 55, 65, 70, 76, 77, 91, 92, 95, 110, 115, 130, 133, 140, 143, 154, 161, 182, 190, 209, 220, 230, 247, 253, 260, 266, 286, 299, 308, 322, 364, 380, 385, 418, 437, 455, 460, 494, 506, 532, 572, 598, 644, 665, 715, 770, 805, 836, 874, 910, 988, 1001, 1012, 1045, 1196, 1235, 1265, 1330, 1430, 1463, 1495, 1540, 1610, 1729, 1748, 1771, 1820, 2002, 2090, 2093, 2185, 2470, 2530, 2660, 2717, 2860, 2926, 2990, 3059, 3220, 3289, 3458, 3542, 4004, 4180, 4186, 4370, 4807, 4940, 5005, 5060, 5434, 5681, 5852, 5980, 6118, 6578, 6916, 7084, 7315, 8372, 8645, 8740, 8855, 9614, 10010, 10465, 10868, 11362, 12236, 13156, 13585, 14630, 15295, 16445, 17290, 17710, 19019, 19228, 20020, 20930, 22724, 23023, 24035, 27170, 28405, 29260, 30590, 32890, 33649, 34580, 35420, 38038, 39767, 41860, 46046, 48070, 54340, 56810, 61180, 62491, 65780, 67298, 76076, 79534, 92092, 95095, 96140, 113620, 115115, 124982, 134596, 159068, 168245, 190190, 198835, 230230, 249964, 312455, 336490, 380380, 397670, 437437, 460460, 624910, 672980, 795340, 874874, 1249820, 1749748, 2187185, 4374370, 8748740]

約数ペア:

[(1, 8748740), (2, 4374370), (4, 2187185), (5, 1749748), (7, 1249820), (10, 874874), (11, 795340), (13, 672980), (14, 624910), (19, 460460), (20, 437437), (22, 397670), (23, 380380), (26, 336490), (28, 312455), (35, 249964), (38, 230230), (44, 198835), (46, 190190), (52, 168245), (55, 159068), (65, 134596), (70, 124982), (76, 115115), (77, 113620), (91, 96140), (92, 95095), (95, 92092), (110, 79534), (115, 76076), (130, 67298), (133, 65780), (140, 62491), (143, 61180), (154, 56810), (161, 54340), (182, 48070), (190, 46046), (209, 41860), (220, 39767), (230, 38038), (247, 35420), (253, 34580), (260, 33649), (266, 32890), (286, 30590), (299, 29260), (308, 28405), (322, 27170), (364, 24035), (380, 23023), (385, 22724), (418, 20930), (437, 20020), (455, 19228), (460, 19019), (494, 17710), (506, 17290), (532, 16445), (572, 15295), (598, 14630), (644, 13585), (665, 13156), (715, 12236), (770, 11362), (805, 10868), (836, 10465), (874, 10010), (910, 9614), (988, 8855), (1001, 8740), (1012, 8645), (1045, 8372), (1196, 7315), (1235, 7084), (1265, 6916), (1330, 6578), (1430, 6118), (1463, 5980), (1495, 5852), (1540, 5681), (1610, 5434), (1729, 5060), (1748, 5005), (1771, 4940), (1820, 4807), (2002, 4370), (2090, 4186), (2093, 4180), (2185, 4004), (2470, 3542), (2530, 3458), (2660, 3289), (2717, 3220), (2860, 3059), (2926, 2990)]