68456500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19559}}^1$

素因数の和:19585

約数の個数: 48

約数和(自身を含む): 170876160

約数和(自身を除く): 102419660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 19559, 39118, 78236, 97795, 136913, 195590, 273826, 391180, 488975, 547652, 684565, 977950, 1369130, 1955900, 2444875, 2738260, 3422825, 4889750, 6845650, 9779500, 13691300, 17114125, 34228250, 68456500]

約数ペア:

[(1, 68456500), (2, 34228250), (4, 17114125), (5, 13691300), (7, 9779500), (10, 6845650), (14, 4889750), (20, 3422825), (25, 2738260), (28, 2444875), (35, 1955900), (50, 1369130), (70, 977950), (100, 684565), (125, 547652), (140, 488975), (175, 391180), (250, 273826), (350, 195590), (500, 136913), (700, 97795), (875, 78236), (1750, 39118), (3500, 19559)]