61849480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 177914880

約数和(自身を除く): 116065400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 467, 473, 602, 616, 770, 860, 934, 946, 1204, 1505, 1540, 1720, 1868, 1892, 2335, 2365, 2408, 3010, 3080, 3269, 3311, 3736, 3784, 4670, 4730, 5137, 6020, 6538, 6622, 9340, 9460, 10274, 12040, 13076, 13244, 16345, 16555, 18680, 18920, 20081, 20548, 25685, 26152, 26488, 32690, 33110, 35959, 40162, 41096, 51370, 65380, 66220, 71918, 80324, 100405, 102740, 130760, 132440, 140567, 143836, 160648, 179795, 200810, 205480, 220891, 281134, 287672, 359590, 401620, 441782, 562268, 702835, 719180, 803240, 883564, 1104455, 1124536, 1405670, 1438360, 1546237, 1767128, 2208910, 2811340, 3092474, 4417820, 5622680, 6184948, 7731185, 8835640, 12369896, 15462370, 30924740, 61849480]

約数ペア:

[(1, 61849480), (2, 30924740), (4, 15462370), (5, 12369896), (7, 8835640), (8, 7731185), (10, 6184948), (11, 5622680), (14, 4417820), (20, 3092474), (22, 2811340), (28, 2208910), (35, 1767128), (40, 1546237), (43, 1438360), (44, 1405670), (55, 1124536), (56, 1104455), (70, 883564), (77, 803240), (86, 719180), (88, 702835), (110, 562268), (140, 441782), (154, 401620), (172, 359590), (215, 287672), (220, 281134), (280, 220891), (301, 205480), (308, 200810), (344, 179795), (385, 160648), (430, 143836), (440, 140567), (467, 132440), (473, 130760), (602, 102740), (616, 100405), (770, 80324), (860, 71918), (934, 66220), (946, 65380), (1204, 51370), (1505, 41096), (1540, 40162), (1720, 35959), (1868, 33110), (1892, 32690), (2335, 26488), (2365, 26152), (2408, 25685), (3010, 20548), (3080, 20081), (3269, 18920), (3311, 18680), (3736, 16555), (3784, 16345), (4670, 13244), (4730, 13076), (5137, 12040), (6020, 10274), (6538, 9460), (6622, 9340)]