137628400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 430528000

約数和(自身を除く): 292899600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 130, 133, 140, 152, 175, 182, 190, 199, 200, 208, 247, 260, 266, 280, 304, 325, 350, 364, 380, 398, 400, 455, 475, 494, 520, 532, 560, 650, 665, 700, 728, 760, 796, 910, 950, 988, 995, 1040, 1064, 1235, 1300, 1330, 1393, 1400, 1456, 1520, 1592, 1729, 1820, 1900, 1976, 1990, 2128, 2275, 2470, 2587, 2600, 2660, 2786, 2800, 3184, 3325, 3458, 3640, 3781, 3800, 3952, 3980, 4550, 4940, 4975, 5174, 5200, 5320, 5572, 6175, 6650, 6916, 6965, 7280, 7562, 7600, 7960, 8645, 9100, 9880, 9950, 10348, 10640, 11144, 12350, 12935, 13300, 13832, 13930, 15124, 15920, 17290, 18109, 18200, 18905, 19760, 19900, 20696, 22288, 24700, 25870, 26467, 26600, 27664, 27860, 30248, 34580, 34825, 36218, 36400, 37810, 39800, 41392, 43225, 49153, 49400, 51740, 52934, 53200, 55720, 60496, 64675, 69160, 69650, 72436, 75620, 79600, 86450, 90545, 94525, 98306, 98800, 103480, 105868, 111440, 129350, 132335, 138320, 139300, 144872, 151240, 172900, 181090, 189050, 196612, 206960, 211736, 245765, 258700, 264670, 278600, 289744, 302480, 344071, 345800, 362180, 378100, 393224, 423472, 452725, 491530, 517400, 529340, 557200, 661675, 688142, 691600, 724360, 756200, 786448, 905450, 983060, 1034800, 1058680, 1228825, 1323350, 1376284, 1448720, 1512400, 1720355, 1810900, 1966120, 2117360, 2457650, 2646700, 2752568, 3440710, 3621800, 3932240, 4915300, 5293400, 5505136, 6881420, 7243600, 8601775, 9830600, 10586800, 13762840, 17203550, 19661200, 27525680, 34407100, 68814200, 137628400]

約数ペア:

[(1, 137628400), (2, 68814200), (4, 34407100), (5, 27525680), (7, 19661200), (8, 17203550), (10, 13762840), (13, 10586800), (14, 9830600), (16, 8601775), (19, 7243600), (20, 6881420), (25, 5505136), (26, 5293400), (28, 4915300), (35, 3932240), (38, 3621800), (40, 3440710), (50, 2752568), (52, 2646700), (56, 2457650), (65, 2117360), (70, 1966120), (76, 1810900), (80, 1720355), (91, 1512400), (95, 1448720), (100, 1376284), (104, 1323350), (112, 1228825), (130, 1058680), (133, 1034800), (140, 983060), (152, 905450), (175, 786448), (182, 756200), (190, 724360), (199, 691600), (200, 688142), (208, 661675), (247, 557200), (260, 529340), (266, 517400), (280, 491530), (304, 452725), (325, 423472), (350, 393224), (364, 378100), (380, 362180), (398, 345800), (400, 344071), (455, 302480), (475, 289744), (494, 278600), (520, 264670), (532, 258700), (560, 245765), (650, 211736), (665, 206960), (700, 196612), (728, 189050), (760, 181090), (796, 172900), (910, 151240), (950, 144872), (988, 139300), (995, 138320), (1040, 132335), (1064, 129350), (1235, 111440), (1300, 105868), (1330, 103480), (1393, 98800), (1400, 98306), (1456, 94525), (1520, 90545), (1592, 86450), (1729, 79600), (1820, 75620), (1900, 72436), (1976, 69650), (1990, 69160), (2128, 64675), (2275, 60496), (2470, 55720), (2587, 53200), (2600, 52934), (2660, 51740), (2786, 49400), (2800, 49153), (3184, 43225), (3325, 41392), (3458, 39800), (3640, 37810), (3781, 36400), (3800, 36218), (3952, 34825), (3980, 34580), (4550, 30248), (4940, 27860), (4975, 27664), (5174, 26600), (5200, 26467), (5320, 25870), (5572, 24700), (6175, 22288), (6650, 20696), (6916, 19900), (6965, 19760), (7280, 18905), (7562, 18200), (7600, 18109), (7960, 17290), (8645, 15920), (9100, 15124), (9880, 13930), (9950, 13832), (10348, 13300), (10640, 12935), (11144, 12350)]