68345900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 170822400

約数和(自身を除く): 102476500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 326, 350, 599, 652, 700, 815, 1141, 1198, 1630, 2282, 2396, 2995, 3260, 4075, 4193, 4564, 5705, 5990, 8150, 8386, 11410, 11980, 14975, 16300, 16772, 20965, 22820, 28525, 29950, 41930, 57050, 59900, 83860, 97637, 104825, 114100, 195274, 209650, 390548, 419300, 488185, 683459, 976370, 1366918, 1952740, 2440925, 2733836, 3417295, 4881850, 6834590, 9763700, 13669180, 17086475, 34172950, 68345900]

約数ペア:

[(1, 68345900), (2, 34172950), (4, 17086475), (5, 13669180), (7, 9763700), (10, 6834590), (14, 4881850), (20, 3417295), (25, 2733836), (28, 2440925), (35, 1952740), (50, 1366918), (70, 976370), (100, 683459), (140, 488185), (163, 419300), (175, 390548), (326, 209650), (350, 195274), (599, 114100), (652, 104825), (700, 97637), (815, 83860), (1141, 59900), (1198, 57050), (1630, 41930), (2282, 29950), (2396, 28525), (2995, 22820), (3260, 20965), (4075, 16772), (4193, 16300), (4564, 14975), (5705, 11980), (5990, 11410), (8150, 8386)]