172186740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 628992000

約数和(自身を除く): 456805260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 30, 33, 36, 38, 44, 45, 46, 55, 57, 60, 66, 69, 76, 90, 92, 95, 99, 110, 114, 115, 132, 138, 165, 171, 180, 190, 198, 199, 207, 209, 220, 228, 230, 253, 276, 285, 330, 342, 345, 380, 396, 398, 414, 418, 437, 460, 495, 506, 570, 597, 627, 660, 684, 690, 759, 796, 828, 836, 855, 874, 990, 995, 1012, 1035, 1045, 1140, 1194, 1254, 1265, 1311, 1380, 1518, 1710, 1748, 1791, 1881, 1980, 1990, 2070, 2090, 2185, 2189, 2277, 2388, 2508, 2530, 2622, 2985, 3036, 3135, 3420, 3582, 3762, 3781, 3795, 3933, 3980, 4140, 4180, 4370, 4378, 4554, 4577, 4807, 5060, 5244, 5970, 6270, 6555, 6567, 7164, 7524, 7562, 7590, 7866, 8740, 8756, 8955, 9108, 9154, 9405, 9614, 10945, 11343, 11385, 11940, 12540, 13110, 13134, 13731, 14421, 15124, 15180, 15732, 17910, 18308, 18810, 18905, 19228, 19665, 19701, 21890, 22686, 22770, 22885, 24035, 26220, 26268, 27462, 28842, 32835, 34029, 35820, 37620, 37810, 39330, 39402, 41193, 41591, 43263, 43780, 45372, 45540, 45770, 48070, 50347, 54924, 56715, 57684, 65670, 68058, 68655, 72105, 75620, 78660, 78804, 82386, 83182, 86526, 86963, 91540, 96140, 98505, 100694, 113430, 124773, 131340, 136116, 137310, 144210, 151041, 164772, 166364, 170145, 173052, 173926, 197010, 201388, 205965, 207955, 216315, 226860, 249546, 251735, 260889, 274620, 288420, 302082, 340290, 347852, 374319, 394020, 411930, 415910, 432630, 434815, 453123, 499092, 503470, 521778, 604164, 623865, 680580, 748638, 755205, 782667, 823860, 831820, 865260, 869630, 906246, 956593, 1006940, 1043556, 1247730, 1304445, 1497276, 1510410, 1565334, 1739260, 1812492, 1871595, 1913186, 2265615, 2495460, 2608890, 2869779, 3020820, 3130668, 3743190, 3826372, 3913335, 4531230, 4782965, 5217780, 5739558, 7486380, 7826670, 8609337, 9062460, 9565930, 11479116, 14348895, 15653340, 17218674, 19131860, 28697790, 34437348, 43046685, 57395580, 86093370, 172186740]

約数ペア:

[(1, 172186740), (2, 86093370), (3, 57395580), (4, 43046685), (5, 34437348), (6, 28697790), (9, 19131860), (10, 17218674), (11, 15653340), (12, 14348895), (15, 11479116), (18, 9565930), (19, 9062460), (20, 8609337), (22, 7826670), (23, 7486380), (30, 5739558), (33, 5217780), (36, 4782965), (38, 4531230), (44, 3913335), (45, 3826372), (46, 3743190), (55, 3130668), (57, 3020820), (60, 2869779), (66, 2608890), (69, 2495460), (76, 2265615), (90, 1913186), (92, 1871595), (95, 1812492), (99, 1739260), (110, 1565334), (114, 1510410), (115, 1497276), (132, 1304445), (138, 1247730), (165, 1043556), (171, 1006940), (180, 956593), (190, 906246), (198, 869630), (199, 865260), (207, 831820), (209, 823860), (220, 782667), (228, 755205), (230, 748638), (253, 680580), (276, 623865), (285, 604164), (330, 521778), (342, 503470), (345, 499092), (380, 453123), (396, 434815), (398, 432630), (414, 415910), (418, 411930), (437, 394020), (460, 374319), (495, 347852), (506, 340290), (570, 302082), (597, 288420), (627, 274620), (660, 260889), (684, 251735), (690, 249546), (759, 226860), (796, 216315), (828, 207955), (836, 205965), (855, 201388), (874, 197010), (990, 173926), (995, 173052), (1012, 170145), (1035, 166364), (1045, 164772), (1140, 151041), (1194, 144210), (1254, 137310), (1265, 136116), (1311, 131340), (1380, 124773), (1518, 113430), (1710, 100694), (1748, 98505), (1791, 96140), (1881, 91540), (1980, 86963), (1990, 86526), (2070, 83182), (2090, 82386), (2185, 78804), (2189, 78660), (2277, 75620), (2388, 72105), (2508, 68655), (2530, 68058), (2622, 65670), (2985, 57684), (3036, 56715), (3135, 54924), (3420, 50347), (3582, 48070), (3762, 45770), (3781, 45540), (3795, 45372), (3933, 43780), (3980, 43263), (4140, 41591), (4180, 41193), (4370, 39402), (4378, 39330), (4554, 37810), (4577, 37620), (4807, 35820), (5060, 34029), (5244, 32835), (5970, 28842), (6270, 27462), (6555, 26268), (6567, 26220), (7164, 24035), (7524, 22885), (7562, 22770), (7590, 22686), (7866, 21890), (8740, 19701), (8756, 19665), (8955, 19228), (9108, 18905), (9154, 18810), (9405, 18308), (9614, 17910), (10945, 15732), (11343, 15180), (11385, 15124), (11940, 14421), (12540, 13731), (13110, 13134)]