101279800

素因数分解:

$2^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{1451}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 236313000

約数和(自身を除く): 135033200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 349, 698, 1396, 1451, 1745, 2792, 2902, 3490, 5804, 6980, 7255, 8725, 11608, 13960, 14510, 17450, 29020, 34900, 36275, 58040, 69800, 72550, 145100, 290200, 506399, 1012798, 2025596, 2531995, 4051192, 5063990, 10127980, 12659975, 20255960, 25319950, 50639900, 101279800]

約数ペア:

[(1, 101279800), (2, 50639900), (4, 25319950), (5, 20255960), (8, 12659975), (10, 10127980), (20, 5063990), (25, 4051192), (40, 2531995), (50, 2025596), (100, 1012798), (200, 506399), (349, 290200), (698, 145100), (1396, 72550), (1451, 69800), (1745, 58040), (2792, 36275), (2902, 34900), (3490, 29020), (5804, 17450), (6980, 14510), (7255, 13960), (8725, 11608)]