69671140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 194431104

約数和(自身を除く): 124759964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 281, 308, 322, 385, 460, 490, 506, 539, 562, 644, 770, 805, 980, 1012, 1078, 1124, 1127, 1265, 1405, 1540, 1610, 1771, 1967, 2156, 2254, 2530, 2695, 2810, 3091, 3220, 3542, 3934, 4508, 5060, 5390, 5620, 5635, 6182, 6463, 7084, 7868, 8855, 9835, 10780, 11270, 12364, 12397, 12926, 13769, 15455, 17710, 19670, 21637, 22540, 24794, 25852, 27538, 30910, 32315, 35420, 39340, 43274, 45241, 49588, 55076, 61820, 61985, 64630, 68845, 71093, 86548, 90482, 108185, 123970, 129260, 137690, 142186, 151459, 180964, 216370, 226205, 247940, 275380, 284372, 302918, 316687, 355465, 432740, 452410, 497651, 605836, 633374, 710930, 757295, 904820, 995302, 1266748, 1421860, 1514590, 1583435, 1990604, 2488255, 3029180, 3166870, 3483557, 4976510, 6333740, 6967114, 9953020, 13934228, 17417785, 34835570, 69671140]

約数ペア:

[(1, 69671140), (2, 34835570), (4, 17417785), (5, 13934228), (7, 9953020), (10, 6967114), (11, 6333740), (14, 4976510), (20, 3483557), (22, 3166870), (23, 3029180), (28, 2488255), (35, 1990604), (44, 1583435), (46, 1514590), (49, 1421860), (55, 1266748), (70, 995302), (77, 904820), (92, 757295), (98, 710930), (110, 633374), (115, 605836), (140, 497651), (154, 452410), (161, 432740), (196, 355465), (220, 316687), (230, 302918), (245, 284372), (253, 275380), (281, 247940), (308, 226205), (322, 216370), (385, 180964), (460, 151459), (490, 142186), (506, 137690), (539, 129260), (562, 123970), (644, 108185), (770, 90482), (805, 86548), (980, 71093), (1012, 68845), (1078, 64630), (1124, 61985), (1127, 61820), (1265, 55076), (1405, 49588), (1540, 45241), (1610, 43274), (1771, 39340), (1967, 35420), (2156, 32315), (2254, 30910), (2530, 27538), (2695, 25852), (2810, 24794), (3091, 22540), (3220, 21637), (3542, 19670), (3934, 17710), (4508, 15455), (5060, 13769), (5390, 12926), (5620, 12397), (5635, 12364), (6182, 11270), (6463, 10780), (7084, 9835), (7868, 8855)]