61514740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1259}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 86661260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1259, 1396, 1745, 2443, 2518, 3490, 4886, 5036, 6295, 6980, 8813, 9772, 12215, 12590, 17626, 24430, 25180, 35252, 44065, 48860, 88130, 176260, 439391, 878782, 1757564, 2196955, 3075737, 4393910, 6151474, 8787820, 12302948, 15378685, 30757370, 61514740]

約数ペア:

[(1, 61514740), (2, 30757370), (4, 15378685), (5, 12302948), (7, 8787820), (10, 6151474), (14, 4393910), (20, 3075737), (28, 2196955), (35, 1757564), (70, 878782), (140, 439391), (349, 176260), (698, 88130), (1259, 48860), (1396, 44065), (1745, 35252), (2443, 25180), (2518, 24430), (3490, 17626), (4886, 12590), (5036, 12215), (6295, 9772), (6980, 8813)]