99515920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 285696000

約数和(自身を除く): 186180080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 133, 140, 152, 188, 190, 199, 235, 266, 280, 304, 329, 376, 380, 398, 470, 532, 560, 658, 665, 752, 760, 796, 893, 940, 995, 1064, 1316, 1330, 1393, 1520, 1592, 1645, 1786, 1880, 1990, 2128, 2632, 2660, 2786, 3184, 3290, 3572, 3760, 3781, 3980, 4465, 5264, 5320, 5572, 6251, 6580, 6965, 7144, 7562, 7960, 8930, 9353, 10640, 11144, 12502, 13160, 13930, 14288, 15124, 15920, 17860, 18706, 18905, 22288, 25004, 26320, 26467, 27860, 30248, 31255, 35720, 37412, 37810, 46765, 50008, 52934, 55720, 60496, 62510, 65471, 71440, 74824, 75620, 93530, 100016, 105868, 111440, 125020, 130942, 132335, 149648, 151240, 177707, 187060, 211736, 250040, 261884, 264670, 302480, 327355, 355414, 374120, 423472, 500080, 523768, 529340, 654710, 710828, 748240, 888535, 1047536, 1058680, 1243949, 1309420, 1421656, 1777070, 2117360, 2487898, 2618840, 2843312, 3554140, 4975796, 5237680, 6219745, 7108280, 9951592, 12439490, 14216560, 19903184, 24878980, 49757960, 99515920]

約数ペア:

[(1, 99515920), (2, 49757960), (4, 24878980), (5, 19903184), (7, 14216560), (8, 12439490), (10, 9951592), (14, 7108280), (16, 6219745), (19, 5237680), (20, 4975796), (28, 3554140), (35, 2843312), (38, 2618840), (40, 2487898), (47, 2117360), (56, 1777070), (70, 1421656), (76, 1309420), (80, 1243949), (94, 1058680), (95, 1047536), (112, 888535), (133, 748240), (140, 710828), (152, 654710), (188, 529340), (190, 523768), (199, 500080), (235, 423472), (266, 374120), (280, 355414), (304, 327355), (329, 302480), (376, 264670), (380, 261884), (398, 250040), (470, 211736), (532, 187060), (560, 177707), (658, 151240), (665, 149648), (752, 132335), (760, 130942), (796, 125020), (893, 111440), (940, 105868), (995, 100016), (1064, 93530), (1316, 75620), (1330, 74824), (1393, 71440), (1520, 65471), (1592, 62510), (1645, 60496), (1786, 55720), (1880, 52934), (1990, 50008), (2128, 46765), (2632, 37810), (2660, 37412), (2786, 35720), (3184, 31255), (3290, 30248), (3572, 27860), (3760, 26467), (3781, 26320), (3980, 25004), (4465, 22288), (5264, 18905), (5320, 18706), (5572, 17860), (6251, 15920), (6580, 15124), (6965, 14288), (7144, 13930), (7562, 13160), (7960, 12502), (8930, 11144), (9353, 10640)]