27006980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 81285120

約数和(自身を除く): 54278140

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 71, 76, 77, 91, 95, 110, 130, 133, 140, 142, 143, 154, 182, 190, 209, 220, 247, 260, 266, 284, 286, 308, 355, 364, 380, 385, 418, 455, 494, 497, 532, 572, 665, 710, 715, 770, 781, 836, 910, 923, 988, 994, 1001, 1045, 1235, 1330, 1349, 1420, 1430, 1463, 1540, 1562, 1729, 1820, 1846, 1988, 2002, 2090, 2470, 2485, 2660, 2698, 2717, 2860, 2926, 3124, 3458, 3692, 3905, 4004, 4180, 4615, 4940, 4970, 5005, 5396, 5434, 5467, 5852, 6461, 6745, 6916, 7315, 7810, 8645, 9230, 9443, 9940, 10010, 10153, 10868, 10934, 12922, 13490, 13585, 14630, 14839, 15620, 17290, 17537, 18460, 18886, 19019, 20020, 20306, 21868, 25844, 26980, 27170, 27335, 29260, 29678, 32305, 34580, 35074, 37772, 38038, 40612, 47215, 50765, 54340, 54670, 59356, 64610, 70148, 71071, 74195, 76076, 87685, 94430, 95095, 101530, 103873, 109340, 122759, 129220, 142142, 148390, 175370, 188860, 190190, 192907, 203060, 207746, 245518, 284284, 296780, 350740, 355355, 380380, 385814, 415492, 491036, 519365, 613795, 710710, 771628, 964535, 1038730, 1227590, 1350349, 1421420, 1929070, 2077460, 2455180, 2700698, 3858140, 5401396, 6751745, 13503490, 27006980]

約数ペア:

[(1, 27006980), (2, 13503490), (4, 6751745), (5, 5401396), (7, 3858140), (10, 2700698), (11, 2455180), (13, 2077460), (14, 1929070), (19, 1421420), (20, 1350349), (22, 1227590), (26, 1038730), (28, 964535), (35, 771628), (38, 710710), (44, 613795), (52, 519365), (55, 491036), (65, 415492), (70, 385814), (71, 380380), (76, 355355), (77, 350740), (91, 296780), (95, 284284), (110, 245518), (130, 207746), (133, 203060), (140, 192907), (142, 190190), (143, 188860), (154, 175370), (182, 148390), (190, 142142), (209, 129220), (220, 122759), (247, 109340), (260, 103873), (266, 101530), (284, 95095), (286, 94430), (308, 87685), (355, 76076), (364, 74195), (380, 71071), (385, 70148), (418, 64610), (455, 59356), (494, 54670), (497, 54340), (532, 50765), (572, 47215), (665, 40612), (710, 38038), (715, 37772), (770, 35074), (781, 34580), (836, 32305), (910, 29678), (923, 29260), (988, 27335), (994, 27170), (1001, 26980), (1045, 25844), (1235, 21868), (1330, 20306), (1349, 20020), (1420, 19019), (1430, 18886), (1463, 18460), (1540, 17537), (1562, 17290), (1729, 15620), (1820, 14839), (1846, 14630), (1988, 13585), (2002, 13490), (2090, 12922), (2470, 10934), (2485, 10868), (2660, 10153), (2698, 10010), (2717, 9940), (2860, 9443), (2926, 9230), (3124, 8645), (3458, 7810), (3692, 7315), (3905, 6916), (4004, 6745), (4180, 6461), (4615, 5852), (4940, 5467), (4970, 5434), (5005, 5396)]