140406168

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 443232000

約数和(自身を除く): 302825832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 49, 56, 58, 69, 84, 87, 92, 98, 116, 138, 147, 161, 168, 174, 179, 184, 196, 203, 232, 276, 294, 322, 348, 358, 392, 406, 483, 537, 552, 588, 609, 644, 667, 696, 716, 812, 966, 1074, 1127, 1176, 1218, 1253, 1288, 1334, 1421, 1432, 1624, 1932, 2001, 2148, 2254, 2436, 2506, 2668, 2842, 3381, 3759, 3864, 4002, 4117, 4263, 4296, 4508, 4669, 4872, 5012, 5191, 5336, 5684, 6762, 7518, 8004, 8234, 8526, 8771, 9016, 9338, 10024, 10382, 11368, 12351, 13524, 14007, 15036, 15573, 16008, 16468, 17052, 17542, 18676, 20764, 24702, 26313, 27048, 28014, 28819, 30072, 31146, 32683, 32936, 34104, 35084, 36337, 37352, 41528, 49404, 52626, 56028, 57638, 62292, 65366, 70168, 72674, 86457, 98049, 98808, 105252, 109011, 112056, 115276, 119393, 124584, 130732, 145348, 172914, 196098, 201733, 210504, 218022, 230552, 238786, 254359, 261464, 290696, 345828, 358179, 392196, 403466, 436044, 477572, 508718, 605199, 691656, 716358, 763077, 784392, 806932, 835751, 872088, 955144, 1017436, 1210398, 1432716, 1526154, 1613864, 1671502, 2034872, 2420796, 2507253, 2865432, 3052308, 3343004, 4841592, 5014506, 5850257, 6104616, 6686008, 10029012, 11700514, 17550771, 20058024, 23401028, 35101542, 46802056, 70203084, 140406168]

約数ペア:

[(1, 140406168), (2, 70203084), (3, 46802056), (4, 35101542), (6, 23401028), (7, 20058024), (8, 17550771), (12, 11700514), (14, 10029012), (21, 6686008), (23, 6104616), (24, 5850257), (28, 5014506), (29, 4841592), (42, 3343004), (46, 3052308), (49, 2865432), (56, 2507253), (58, 2420796), (69, 2034872), (84, 1671502), (87, 1613864), (92, 1526154), (98, 1432716), (116, 1210398), (138, 1017436), (147, 955144), (161, 872088), (168, 835751), (174, 806932), (179, 784392), (184, 763077), (196, 716358), (203, 691656), (232, 605199), (276, 508718), (294, 477572), (322, 436044), (348, 403466), (358, 392196), (392, 358179), (406, 345828), (483, 290696), (537, 261464), (552, 254359), (588, 238786), (609, 230552), (644, 218022), (667, 210504), (696, 201733), (716, 196098), (812, 172914), (966, 145348), (1074, 130732), (1127, 124584), (1176, 119393), (1218, 115276), (1253, 112056), (1288, 109011), (1334, 105252), (1421, 98808), (1432, 98049), (1624, 86457), (1932, 72674), (2001, 70168), (2148, 65366), (2254, 62292), (2436, 57638), (2506, 56028), (2668, 52626), (2842, 49404), (3381, 41528), (3759, 37352), (3864, 36337), (4002, 35084), (4117, 34104), (4263, 32936), (4296, 32683), (4508, 31146), (4669, 30072), (4872, 28819), (5012, 28014), (5191, 27048), (5336, 26313), (5684, 24702), (6762, 20764), (7518, 18676), (8004, 17542), (8234, 17052), (8526, 16468), (8771, 16008), (9016, 15573), (9338, 15036), (10024, 14007), (10382, 13524), (11368, 12351)]