57017480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 151200000

約数和(自身を除く): 94182520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 95, 104, 116, 130, 145, 152, 190, 199, 232, 247, 260, 290, 377, 380, 398, 494, 520, 551, 580, 754, 760, 796, 988, 995, 1102, 1160, 1235, 1508, 1592, 1885, 1976, 1990, 2204, 2470, 2587, 2755, 3016, 3770, 3781, 3980, 4408, 4940, 5174, 5510, 5771, 7163, 7540, 7562, 7960, 9880, 10348, 11020, 11542, 12935, 14326, 15080, 15124, 18905, 20696, 22040, 23084, 25870, 28652, 28855, 30248, 35815, 37810, 46168, 49153, 51740, 57304, 57710, 71630, 75023, 75620, 98306, 103480, 109649, 115420, 143260, 150046, 151240, 196612, 219298, 230840, 245765, 286520, 300092, 375115, 393224, 438596, 491530, 548245, 600184, 750230, 877192, 983060, 1096490, 1425437, 1500460, 1966120, 2192980, 2850874, 3000920, 4385960, 5701748, 7127185, 11403496, 14254370, 28508740, 57017480]

約数ペア:

[(1, 57017480), (2, 28508740), (4, 14254370), (5, 11403496), (8, 7127185), (10, 5701748), (13, 4385960), (19, 3000920), (20, 2850874), (26, 2192980), (29, 1966120), (38, 1500460), (40, 1425437), (52, 1096490), (58, 983060), (65, 877192), (76, 750230), (95, 600184), (104, 548245), (116, 491530), (130, 438596), (145, 393224), (152, 375115), (190, 300092), (199, 286520), (232, 245765), (247, 230840), (260, 219298), (290, 196612), (377, 151240), (380, 150046), (398, 143260), (494, 115420), (520, 109649), (551, 103480), (580, 98306), (754, 75620), (760, 75023), (796, 71630), (988, 57710), (995, 57304), (1102, 51740), (1160, 49153), (1235, 46168), (1508, 37810), (1592, 35815), (1885, 30248), (1976, 28855), (1990, 28652), (2204, 25870), (2470, 23084), (2587, 22040), (2755, 20696), (3016, 18905), (3770, 15124), (3781, 15080), (3980, 14326), (4408, 12935), (4940, 11542), (5174, 11020), (5510, 10348), (5771, 9880), (7163, 7960), (7540, 7562)]