68951260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 166590144

約数和(自身を除く): 97638884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3137, 3140, 4396, 5495, 6274, 10990, 12548, 15685, 21959, 21980, 31370, 43918, 62740, 87836, 109795, 219590, 439180, 492509, 985018, 1970036, 2462545, 3447563, 4925090, 6895126, 9850180, 13790252, 17237815, 34475630, 68951260]

約数ペア:

[(1, 68951260), (2, 34475630), (4, 17237815), (5, 13790252), (7, 9850180), (10, 6895126), (14, 4925090), (20, 3447563), (28, 2462545), (35, 1970036), (70, 985018), (140, 492509), (157, 439180), (314, 219590), (628, 109795), (785, 87836), (1099, 62740), (1570, 43918), (2198, 31370), (3137, 21980), (3140, 21959), (4396, 15685), (5495, 12548), (6274, 10990)]