7668500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 19544616

約数和(自身を除く): 11876116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 313, 350, 490, 500, 626, 700, 875, 980, 1225, 1252, 1565, 1750, 2191, 2450, 3130, 3500, 4382, 4900, 6125, 6260, 7825, 8764, 10955, 12250, 15337, 15650, 21910, 24500, 30674, 31300, 39125, 43820, 54775, 61348, 76685, 78250, 109550, 153370, 156500, 219100, 273875, 306740, 383425, 547750, 766850, 1095500, 1533700, 1917125, 3834250, 7668500]

約数ペア:

[(1, 7668500), (2, 3834250), (4, 1917125), (5, 1533700), (7, 1095500), (10, 766850), (14, 547750), (20, 383425), (25, 306740), (28, 273875), (35, 219100), (49, 156500), (50, 153370), (70, 109550), (98, 78250), (100, 76685), (125, 61348), (140, 54775), (175, 43820), (196, 39125), (245, 31300), (250, 30674), (313, 24500), (350, 21910), (490, 15650), (500, 15337), (626, 12250), (700, 10955), (875, 8764), (980, 7825), (1225, 6260), (1252, 6125), (1565, 4900), (1750, 4382), (2191, 3500), (2450, 3130)]