76649580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 268369920

約数和(自身を除く): 191720340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 479, 508, 630, 635, 762, 889, 958, 1143, 1260, 1270, 1437, 1524, 1778, 1905, 1916, 2286, 2395, 2540, 2667, 2874, 3353, 3556, 3810, 4311, 4445, 4572, 4790, 5334, 5715, 5748, 6706, 7185, 7620, 8001, 8622, 8890, 9580, 10059, 10668, 11430, 13335, 13412, 14370, 16002, 16765, 17244, 17780, 20118, 21555, 22860, 26670, 28740, 30177, 32004, 33530, 40005, 40236, 43110, 50295, 53340, 60354, 60833, 67060, 80010, 86220, 100590, 120708, 121666, 150885, 160020, 182499, 201180, 243332, 301770, 304165, 364998, 425831, 547497, 603540, 608330, 729996, 851662, 912495, 1094994, 1216660, 1277493, 1703324, 1824990, 2129155, 2189988, 2554986, 2737485, 3649980, 3832479, 4258310, 5109972, 5474970, 6387465, 7664958, 8516620, 10949940, 12774930, 15329916, 19162395, 25549860, 38324790, 76649580]

約数ペア:

[(1, 76649580), (2, 38324790), (3, 25549860), (4, 19162395), (5, 15329916), (6, 12774930), (7, 10949940), (9, 8516620), (10, 7664958), (12, 6387465), (14, 5474970), (15, 5109972), (18, 4258310), (20, 3832479), (21, 3649980), (28, 2737485), (30, 2554986), (35, 2189988), (36, 2129155), (42, 1824990), (45, 1703324), (60, 1277493), (63, 1216660), (70, 1094994), (84, 912495), (90, 851662), (105, 729996), (126, 608330), (127, 603540), (140, 547497), (180, 425831), (210, 364998), (252, 304165), (254, 301770), (315, 243332), (381, 201180), (420, 182499), (479, 160020), (508, 150885), (630, 121666), (635, 120708), (762, 100590), (889, 86220), (958, 80010), (1143, 67060), (1260, 60833), (1270, 60354), (1437, 53340), (1524, 50295), (1778, 43110), (1905, 40236), (1916, 40005), (2286, 33530), (2395, 32004), (2540, 30177), (2667, 28740), (2874, 26670), (3353, 22860), (3556, 21555), (3810, 20118), (4311, 17780), (4445, 17244), (4572, 16765), (4790, 16002), (5334, 14370), (5715, 13412), (5748, 13335), (6706, 11430), (7185, 10668), (7620, 10059), (8001, 9580), (8622, 8890)]