149425120

素因数分解:

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

素因数の和:265

約数の個数: 144

約数和(自身を含む): 403250400

約数和(自身を除く): 253825280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 199, 208, 247, 260, 304, 361, 380, 398, 416, 494, 520, 608, 722, 760, 796, 988, 995, 1040, 1235, 1444, 1520, 1592, 1805, 1976, 1990, 2080, 2470, 2587, 2888, 3040, 3184, 3610, 3781, 3952, 3980, 4693, 4940, 5174, 5776, 6368, 7220, 7562, 7904, 7960, 9386, 9880, 10348, 11552, 12935, 14440, 15124, 15920, 18772, 18905, 19760, 20696, 23465, 25870, 28880, 30248, 31840, 37544, 37810, 39520, 41392, 46930, 49153, 51740, 57760, 60496, 71839, 75088, 75620, 82784, 93860, 98306, 103480, 120992, 143678, 150176, 151240, 187720, 196612, 206960, 245765, 287356, 302480, 359195, 375440, 393224, 413920, 491530, 574712, 604960, 718390, 750880, 786448, 933907, 983060, 1149424, 1436780, 1572896, 1867814, 1966120, 2298848, 2873560, 3735628, 3932240, 4669535, 5747120, 7471256, 7864480, 9339070, 11494240, 14942512, 18678140, 29885024, 37356280, 74712560, 149425120]

約数ペア:

[(1, 149425120), (2, 74712560), (4, 37356280), (5, 29885024), (8, 18678140), (10, 14942512), (13, 11494240), (16, 9339070), (19, 7864480), (20, 7471256), (26, 5747120), (32, 4669535), (38, 3932240), (40, 3735628), (52, 2873560), (65, 2298848), (76, 1966120), (80, 1867814), (95, 1572896), (104, 1436780), (130, 1149424), (152, 983060), (160, 933907), (190, 786448), (199, 750880), (208, 718390), (247, 604960), (260, 574712), (304, 491530), (361, 413920), (380, 393224), (398, 375440), (416, 359195), (494, 302480), (520, 287356), (608, 245765), (722, 206960), (760, 196612), (796, 187720), (988, 151240), (995, 150176), (1040, 143678), (1235, 120992), (1444, 103480), (1520, 98306), (1592, 93860), (1805, 82784), (1976, 75620), (1990, 75088), (2080, 71839), (2470, 60496), (2587, 57760), (2888, 51740), (3040, 49153), (3184, 46930), (3610, 41392), (3781, 39520), (3952, 37810), (3980, 37544), (4693, 31840), (4940, 30248), (5174, 28880), (5776, 25870), (6368, 23465), (7220, 20696), (7562, 19760), (7904, 18905), (7960, 18772), (9386, 15920), (9880, 15124), (10348, 14440), (11552, 12935)]