491784930

素因数分解:

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

素因数の和:226

約数の個数: 288

約数和(自身を含む): 1644364800

約数和(自身を除く): 1152579870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 149, 155, 169, 182, 186, 195, 210, 217, 234, 273, 279, 298, 310, 315, 338, 390, 403, 434, 447, 455, 465, 507, 546, 558, 585, 630, 651, 745, 806, 819, 845, 894, 910, 930, 1014, 1043, 1085, 1170, 1183, 1209, 1302, 1341, 1365, 1395, 1490, 1521, 1638, 1690, 1937, 1953, 2015, 2086, 2170, 2235, 2366, 2418, 2535, 2682, 2730, 2790, 2821, 3042, 3129, 3255, 3549, 3627, 3874, 3906, 4030, 4095, 4470, 4619, 5070, 5215, 5239, 5642, 5811, 5915, 6045, 6258, 6510, 6705, 7098, 7254, 7605, 8190, 8463, 9238, 9387, 9685, 9765, 10430, 10478, 10647, 11622, 11830, 12090, 13410, 13559, 13857, 14105, 15210, 15645, 15717, 16926, 17433, 17745, 18135, 18774, 19370, 19530, 21294, 23095, 25181, 25389, 26195, 27118, 27714, 28210, 29055, 31290, 31434, 32333, 34866, 35490, 36270, 36673, 40677, 41571, 42315, 46190, 46935, 47151, 50362, 50778, 52390, 53235, 58110, 60047, 64666, 67795, 69285, 73346, 75543, 78585, 81354, 83142, 84630, 87165, 93870, 94302, 96999, 106470, 110019, 120094, 122031, 125905, 126945, 135590, 138570, 151086, 157170, 161665, 174330, 176267, 180141, 183365, 193998, 203385, 207855, 220038, 226629, 235755, 244062, 251810, 253890, 290997, 300235, 323330, 330057, 352534, 360282, 366730, 377715, 406770, 415710, 420329, 453258, 471510, 484995, 528801, 540423, 550095, 581994, 600470, 610155, 660114, 755430, 780611, 840658, 881335, 900705, 969990, 1057602, 1080846, 1100190, 1133145, 1220310, 1260987, 1454985, 1561222, 1586403, 1650285, 1762670, 1801410, 2101645, 2266290, 2341833, 2521974, 2644005, 2702115, 2909970, 3172806, 3300570, 3782961, 3903055, 4203290, 4683666, 5288010, 5404230, 5464277, 6304935, 7025499, 7565922, 7806110, 7932015, 10928554, 11709165, 12609870, 14050998, 15864030, 16392831, 18914805, 23418330, 27321385, 32785662, 35127495, 37829610, 49178493, 54642770, 70254990, 81964155, 98356986, 163928310, 245892465, 491784930]

約数ペア:

[(1, 491784930), (2, 245892465), (3, 163928310), (5, 98356986), (6, 81964155), (7, 70254990), (9, 54642770), (10, 49178493), (13, 37829610), (14, 35127495), (15, 32785662), (18, 27321385), (21, 23418330), (26, 18914805), (30, 16392831), (31, 15864030), (35, 14050998), (39, 12609870), (42, 11709165), (45, 10928554), (62, 7932015), (63, 7806110), (65, 7565922), (70, 7025499), (78, 6304935), (90, 5464277), (91, 5404230), (93, 5288010), (105, 4683666), (117, 4203290), (126, 3903055), (130, 3782961), (149, 3300570), (155, 3172806), (169, 2909970), (182, 2702115), (186, 2644005), (195, 2521974), (210, 2341833), (217, 2266290), (234, 2101645), (273, 1801410), (279, 1762670), (298, 1650285), (310, 1586403), (315, 1561222), (338, 1454985), (390, 1260987), (403, 1220310), (434, 1133145), (447, 1100190), (455, 1080846), (465, 1057602), (507, 969990), (546, 900705), (558, 881335), (585, 840658), (630, 780611), (651, 755430), (745, 660114), (806, 610155), (819, 600470), (845, 581994), (894, 550095), (910, 540423), (930, 528801), (1014, 484995), (1043, 471510), (1085, 453258), (1170, 420329), (1183, 415710), (1209, 406770), (1302, 377715), (1341, 366730), (1365, 360282), (1395, 352534), (1490, 330057), (1521, 323330), (1638, 300235), (1690, 290997), (1937, 253890), (1953, 251810), (2015, 244062), (2086, 235755), (2170, 226629), (2235, 220038), (2366, 207855), (2418, 203385), (2535, 193998), (2682, 183365), (2730, 180141), (2790, 176267), (2821, 174330), (3042, 161665), (3129, 157170), (3255, 151086), (3549, 138570), (3627, 135590), (3874, 126945), (3906, 125905), (4030, 122031), (4095, 120094), (4470, 110019), (4619, 106470), (5070, 96999), (5215, 94302), (5239, 93870), (5642, 87165), (5811, 84630), (5915, 83142), (6045, 81354), (6258, 78585), (6510, 75543), (6705, 73346), (7098, 69285), (7254, 67795), (7605, 64666), (8190, 60047), (8463, 58110), (9238, 53235), (9387, 52390), (9685, 50778), (9765, 50362), (10430, 47151), (10478, 46935), (10647, 46190), (11622, 42315), (11830, 41571), (12090, 40677), (13410, 36673), (13559, 36270), (13857, 35490), (14105, 34866), (15210, 32333), (15645, 31434), (15717, 31290), (16926, 29055), (17433, 28210), (17745, 27714), (18135, 27118), (18774, 26195), (19370, 25389), (19530, 25181), (21294, 23095)]