76380660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 248648400

約数和(自身を除く): 172267740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 204, 218, 229, 255, 306, 327, 340, 436, 458, 510, 545, 612, 654, 687, 765, 916, 981, 1020, 1090, 1145, 1308, 1374, 1530, 1635, 1853, 1962, 2061, 2180, 2290, 2748, 3060, 3270, 3435, 3706, 3893, 3924, 4122, 4580, 4905, 5559, 6540, 6870, 7412, 7786, 8244, 9265, 9810, 10305, 11118, 11679, 13740, 15572, 16677, 18530, 19465, 19620, 20610, 22236, 23358, 24961, 27795, 33354, 35037, 37060, 38930, 41220, 46716, 49922, 55590, 58395, 66708, 70074, 74883, 77860, 83385, 99844, 111180, 116790, 124805, 140148, 149766, 166770, 175185, 224649, 233580, 249610, 299532, 333540, 350370, 374415, 424337, 449298, 499220, 700740, 748830, 848674, 898596, 1123245, 1273011, 1497660, 1697348, 2121685, 2246490, 2546022, 3819033, 4243370, 4492980, 5092044, 6365055, 7638066, 8486740, 12730110, 15276132, 19095165, 25460220, 38190330, 76380660]

約数ペア:

[(1, 76380660), (2, 38190330), (3, 25460220), (4, 19095165), (5, 15276132), (6, 12730110), (9, 8486740), (10, 7638066), (12, 6365055), (15, 5092044), (17, 4492980), (18, 4243370), (20, 3819033), (30, 2546022), (34, 2246490), (36, 2121685), (45, 1697348), (51, 1497660), (60, 1273011), (68, 1123245), (85, 898596), (90, 848674), (102, 748830), (109, 700740), (153, 499220), (170, 449298), (180, 424337), (204, 374415), (218, 350370), (229, 333540), (255, 299532), (306, 249610), (327, 233580), (340, 224649), (436, 175185), (458, 166770), (510, 149766), (545, 140148), (612, 124805), (654, 116790), (687, 111180), (765, 99844), (916, 83385), (981, 77860), (1020, 74883), (1090, 70074), (1145, 66708), (1308, 58395), (1374, 55590), (1530, 49922), (1635, 46716), (1853, 41220), (1962, 38930), (2061, 37060), (2180, 35037), (2290, 33354), (2748, 27795), (3060, 24961), (3270, 23358), (3435, 22236), (3706, 20610), (3893, 19620), (3924, 19465), (4122, 18530), (4580, 16677), (4905, 15572), (5559, 13740), (6540, 11679), (6870, 11118), (7412, 10305), (7786, 9810), (8244, 9265)]