7872870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 12655770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 359, 430, 510, 645, 718, 731, 1077, 1290, 1462, 1795, 2154, 2193, 3590, 3655, 4386, 5385, 6103, 7310, 10770, 10965, 12206, 15437, 18309, 21930, 30515, 30874, 36618, 46311, 61030, 77185, 91545, 92622, 154370, 183090, 231555, 262429, 463110, 524858, 787287, 1312145, 1574574, 2624290, 3936435, 7872870]

約数ペア:

[(1, 7872870), (2, 3936435), (3, 2624290), (5, 1574574), (6, 1312145), (10, 787287), (15, 524858), (17, 463110), (30, 262429), (34, 231555), (43, 183090), (51, 154370), (85, 92622), (86, 91545), (102, 77185), (129, 61030), (170, 46311), (215, 36618), (255, 30874), (258, 30515), (359, 21930), (430, 18309), (510, 15437), (645, 12206), (718, 10965), (731, 10770), (1077, 7310), (1290, 6103), (1462, 5385), (1795, 4386), (2154, 3655), (2193, 3590)]