290027010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 928972800

約数和(自身を除く): 638945790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 31, 35, 39, 42, 46, 62, 65, 69, 70, 78, 91, 93, 105, 115, 130, 138, 149, 155, 161, 182, 186, 195, 210, 217, 230, 273, 298, 299, 310, 322, 345, 390, 403, 434, 447, 455, 465, 483, 546, 598, 651, 690, 713, 745, 805, 806, 894, 897, 910, 930, 966, 1043, 1085, 1209, 1302, 1365, 1426, 1490, 1495, 1610, 1794, 1937, 2015, 2086, 2093, 2139, 2170, 2235, 2415, 2418, 2730, 2821, 2990, 3129, 3255, 3427, 3565, 3874, 4030, 4186, 4278, 4470, 4485, 4619, 4830, 4991, 5215, 5642, 5811, 6045, 6258, 6279, 6510, 6854, 7130, 8463, 8970, 9238, 9269, 9685, 9982, 10281, 10430, 10465, 10695, 11622, 12090, 12558, 13559, 13857, 14105, 14973, 15645, 16926, 17135, 18538, 19370, 20562, 20930, 21390, 23095, 23989, 24955, 27118, 27714, 27807, 28210, 29055, 29946, 31290, 31395, 32333, 34270, 40677, 42315, 44551, 46190, 46345, 47978, 49910, 51405, 55614, 58110, 60047, 62790, 64666, 64883, 67795, 69285, 71967, 74865, 81354, 84630, 89102, 92690, 96999, 102810, 106237, 119945, 120094, 129766, 133653, 135590, 138570, 139035, 143934, 149730, 161665, 180141, 193998, 194649, 203385, 212474, 222755, 239890, 267306, 278070, 300235, 311857, 318711, 323330, 324415, 359835, 360282, 389298, 406770, 420329, 445510, 484995, 531185, 600470, 623714, 637422, 648830, 668265, 719670, 743659, 840658, 900705, 935571, 969990, 973245, 1062370, 1260987, 1336530, 1381081, 1487318, 1559285, 1593555, 1801410, 1871142, 1946490, 2101645, 2230977, 2521974, 2762162, 3118570, 3187110, 3718295, 4143243, 4203290, 4461954, 4677855, 6304935, 6905405, 7436590, 8286486, 9355710, 9667567, 11154885, 12609870, 13810810, 19335134, 20716215, 22309770, 29002701, 41432430, 48337835, 58005402, 96675670, 145013505, 290027010]

約数ペア:

[(1, 290027010), (2, 145013505), (3, 96675670), (5, 58005402), (6, 48337835), (7, 41432430), (10, 29002701), (13, 22309770), (14, 20716215), (15, 19335134), (21, 13810810), (23, 12609870), (26, 11154885), (30, 9667567), (31, 9355710), (35, 8286486), (39, 7436590), (42, 6905405), (46, 6304935), (62, 4677855), (65, 4461954), (69, 4203290), (70, 4143243), (78, 3718295), (91, 3187110), (93, 3118570), (105, 2762162), (115, 2521974), (130, 2230977), (138, 2101645), (149, 1946490), (155, 1871142), (161, 1801410), (182, 1593555), (186, 1559285), (195, 1487318), (210, 1381081), (217, 1336530), (230, 1260987), (273, 1062370), (298, 973245), (299, 969990), (310, 935571), (322, 900705), (345, 840658), (390, 743659), (403, 719670), (434, 668265), (447, 648830), (455, 637422), (465, 623714), (483, 600470), (546, 531185), (598, 484995), (651, 445510), (690, 420329), (713, 406770), (745, 389298), (805, 360282), (806, 359835), (894, 324415), (897, 323330), (910, 318711), (930, 311857), (966, 300235), (1043, 278070), (1085, 267306), (1209, 239890), (1302, 222755), (1365, 212474), (1426, 203385), (1490, 194649), (1495, 193998), (1610, 180141), (1794, 161665), (1937, 149730), (2015, 143934), (2086, 139035), (2093, 138570), (2139, 135590), (2170, 133653), (2235, 129766), (2415, 120094), (2418, 119945), (2730, 106237), (2821, 102810), (2990, 96999), (3129, 92690), (3255, 89102), (3427, 84630), (3565, 81354), (3874, 74865), (4030, 71967), (4186, 69285), (4278, 67795), (4470, 64883), (4485, 64666), (4619, 62790), (4830, 60047), (4991, 58110), (5215, 55614), (5642, 51405), (5811, 49910), (6045, 47978), (6258, 46345), (6279, 46190), (6510, 44551), (6854, 42315), (7130, 40677), (8463, 34270), (8970, 32333), (9238, 31395), (9269, 31290), (9685, 29946), (9982, 29055), (10281, 28210), (10430, 27807), (10465, 27714), (10695, 27118), (11622, 24955), (12090, 23989), (12558, 23095), (13559, 21390), (13857, 20930), (14105, 20562), (14973, 19370), (15645, 18538), (16926, 17135)]