1380681900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:825

約数の個数: 216

約数和(自身を含む): 4691887200

約数和(自身を除く): 3311205300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 199, 225, 234, 260, 300, 325, 390, 398, 450, 468, 585, 593, 597, 650, 780, 796, 900, 975, 995, 1170, 1186, 1194, 1300, 1779, 1791, 1950, 1990, 2340, 2372, 2388, 2587, 2925, 2965, 2985, 3558, 3582, 3900, 3980, 4975, 5174, 5337, 5850, 5930, 5970, 7116, 7164, 7709, 7761, 8895, 8955, 9950, 10348, 10674, 11700, 11860, 11940, 12935, 14825, 14925, 15418, 15522, 17790, 17910, 19900, 21348, 23127, 23283, 25870, 26685, 29650, 29850, 30836, 31044, 35580, 35820, 38545, 38805, 44475, 44775, 46254, 46566, 51740, 53370, 59300, 59700, 64675, 69381, 77090, 77610, 88950, 89550, 92508, 93132, 106740, 115635, 116415, 118007, 129350, 133425, 138762, 154180, 155220, 177900, 179100, 192725, 194025, 231270, 232830, 236014, 258700, 266850, 277524, 346905, 354021, 385450, 388050, 462540, 465660, 472028, 533700, 578175, 582075, 590035, 693810, 708042, 770900, 776100, 1062063, 1156350, 1164150, 1180070, 1387620, 1416084, 1534091, 1734525, 1770105, 2124126, 2312700, 2328300, 2360140, 2950175, 3068182, 3469050, 3540210, 4248252, 4602273, 5310315, 5900350, 6136364, 6938100, 7080420, 7670455, 8850525, 9204546, 10620630, 11800700, 13806819, 15340910, 17701050, 18409092, 21241260, 23011365, 26551575, 27613638, 30681820, 35402100, 38352275, 46022730, 53103150, 55227276, 69034095, 76704550, 92045460, 106206300, 115056825, 138068190, 153409100, 230113650, 276136380, 345170475, 460227300, 690340950, 1380681900]

約数ペア:

[(1, 1380681900), (2, 690340950), (3, 460227300), (4, 345170475), (5, 276136380), (6, 230113650), (9, 153409100), (10, 138068190), (12, 115056825), (13, 106206300), (15, 92045460), (18, 76704550), (20, 69034095), (25, 55227276), (26, 53103150), (30, 46022730), (36, 38352275), (39, 35402100), (45, 30681820), (50, 27613638), (52, 26551575), (60, 23011365), (65, 21241260), (75, 18409092), (78, 17701050), (90, 15340910), (100, 13806819), (117, 11800700), (130, 10620630), (150, 9204546), (156, 8850525), (180, 7670455), (195, 7080420), (199, 6938100), (225, 6136364), (234, 5900350), (260, 5310315), (300, 4602273), (325, 4248252), (390, 3540210), (398, 3469050), (450, 3068182), (468, 2950175), (585, 2360140), (593, 2328300), (597, 2312700), (650, 2124126), (780, 1770105), (796, 1734525), (900, 1534091), (975, 1416084), (995, 1387620), (1170, 1180070), (1186, 1164150), (1194, 1156350), (1300, 1062063), (1779, 776100), (1791, 770900), (1950, 708042), (1990, 693810), (2340, 590035), (2372, 582075), (2388, 578175), (2587, 533700), (2925, 472028), (2965, 465660), (2985, 462540), (3558, 388050), (3582, 385450), (3900, 354021), (3980, 346905), (4975, 277524), (5174, 266850), (5337, 258700), (5850, 236014), (5930, 232830), (5970, 231270), (7116, 194025), (7164, 192725), (7709, 179100), (7761, 177900), (8895, 155220), (8955, 154180), (9950, 138762), (10348, 133425), (10674, 129350), (11700, 118007), (11860, 116415), (11940, 115635), (12935, 106740), (14825, 93132), (14925, 92508), (15418, 89550), (15522, 88950), (17790, 77610), (17910, 77090), (19900, 69381), (21348, 64675), (23127, 59700), (23283, 59300), (25870, 53370), (26685, 51740), (29650, 46566), (29850, 46254), (30836, 44775), (31044, 44475), (35580, 38805), (35820, 38545)]