61597480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1229}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 159408000

約数和(自身を除く): 97810520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1229, 1253, 1432, 1790, 2458, 2506, 3580, 4916, 5012, 6145, 6265, 7160, 8603, 9832, 10024, 12290, 12530, 17206, 24580, 25060, 34412, 43015, 49160, 50120, 68824, 86030, 172060, 219991, 344120, 439982, 879964, 1099955, 1539937, 1759928, 2199910, 3079874, 4399820, 6159748, 7699685, 8799640, 12319496, 15399370, 30798740, 61597480]

約数ペア:

[(1, 61597480), (2, 30798740), (4, 15399370), (5, 12319496), (7, 8799640), (8, 7699685), (10, 6159748), (14, 4399820), (20, 3079874), (28, 2199910), (35, 1759928), (40, 1539937), (56, 1099955), (70, 879964), (140, 439982), (179, 344120), (280, 219991), (358, 172060), (716, 86030), (895, 68824), (1229, 50120), (1253, 49160), (1432, 43015), (1790, 34412), (2458, 25060), (2506, 24580), (3580, 17206), (4916, 12530), (5012, 12290), (6145, 10024), (6265, 9832), (7160, 8603)]