77751540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25409}}^1$

素因数の和:25441

約数の個数: 72

約数和(自身を含む): 249729480

約数和(自身を除く): 171977940

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, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25409, 50818, 76227, 101636, 127045, 152454, 228681, 254090, 304908, 381135, 431953, 457362, 508180, 762270, 863906, 914724, 1143405, 1295859, 1524540, 1727812, 2159765, 2286810, 2591718, 3887577, 4319530, 4573620, 5183436, 6479295, 7775154, 8639060, 12958590, 15550308, 19437885, 25917180, 38875770, 77751540]

約数ペア:

[(1, 77751540), (2, 38875770), (3, 25917180), (4, 19437885), (5, 15550308), (6, 12958590), (9, 8639060), (10, 7775154), (12, 6479295), (15, 5183436), (17, 4573620), (18, 4319530), (20, 3887577), (30, 2591718), (34, 2286810), (36, 2159765), (45, 1727812), (51, 1524540), (60, 1295859), (68, 1143405), (85, 914724), (90, 863906), (102, 762270), (153, 508180), (170, 457362), (180, 431953), (204, 381135), (255, 304908), (306, 254090), (340, 228681), (510, 152454), (612, 127045), (765, 101636), (1020, 76227), (1530, 50818), (3060, 25409)]