672514020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2762

約数の個数: 144

約数和(自身を含む): 2164361472

約数和(自身を除く): 1491847452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 549, 610, 690, 732, 828, 915, 1035, 1098, 1220, 1380, 1403, 1830, 2070, 2196, 2663, 2745, 2806, 3660, 4140, 4209, 5326, 5490, 5612, 7015, 7989, 8418, 10652, 10980, 12627, 13315, 14030, 15978, 16836, 21045, 23967, 25254, 26630, 28060, 31956, 39945, 42090, 47934, 50508, 53260, 61249, 63135, 79890, 84180, 95868, 119835, 122498, 126270, 159780, 162443, 183747, 239670, 244996, 252540, 306245, 324886, 367494, 479340, 487329, 551241, 612490, 649772, 734988, 812215, 918735, 974658, 1102482, 1224980, 1461987, 1624430, 1837470, 1949316, 2204964, 2436645, 2756205, 2923974, 3248860, 3674940, 3736189, 4873290, 5512410, 5847948, 7309935, 7472378, 9746580, 11024820, 11208567, 14619870, 14944756, 18680945, 22417134, 29239740, 33625701, 37361890, 44834268, 56042835, 67251402, 74723780, 112085670, 134502804, 168128505, 224171340, 336257010, 672514020]

約数ペア:

[(1, 672514020), (2, 336257010), (3, 224171340), (4, 168128505), (5, 134502804), (6, 112085670), (9, 74723780), (10, 67251402), (12, 56042835), (15, 44834268), (18, 37361890), (20, 33625701), (23, 29239740), (30, 22417134), (36, 18680945), (45, 14944756), (46, 14619870), (60, 11208567), (61, 11024820), (69, 9746580), (90, 7472378), (92, 7309935), (115, 5847948), (122, 5512410), (138, 4873290), (180, 3736189), (183, 3674940), (207, 3248860), (230, 2923974), (244, 2756205), (276, 2436645), (305, 2204964), (345, 1949316), (366, 1837470), (414, 1624430), (460, 1461987), (549, 1224980), (610, 1102482), (690, 974658), (732, 918735), (828, 812215), (915, 734988), (1035, 649772), (1098, 612490), (1220, 551241), (1380, 487329), (1403, 479340), (1830, 367494), (2070, 324886), (2196, 306245), (2663, 252540), (2745, 244996), (2806, 239670), (3660, 183747), (4140, 162443), (4209, 159780), (5326, 126270), (5490, 122498), (5612, 119835), (7015, 95868), (7989, 84180), (8418, 79890), (10652, 63135), (10980, 61249), (12627, 53260), (13315, 50508), (14030, 47934), (15978, 42090), (16836, 39945), (21045, 31956), (23967, 28060), (25254, 26630)]