71315090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 165768768

約数和(自身を除く): 94453678

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 101, 110, 131, 154, 202, 245, 262, 385, 490, 505, 539, 655, 707, 770, 917, 1010, 1078, 1111, 1310, 1414, 1441, 1834, 2222, 2695, 2882, 3535, 4585, 4949, 5390, 5555, 6419, 7070, 7205, 7777, 9170, 9898, 10087, 11110, 12838, 13231, 14410, 15554, 20174, 24745, 26462, 32095, 38885, 49490, 50435, 54439, 64190, 66155, 70609, 77770, 92617, 100870, 108878, 132310, 141218, 145541, 185234, 272195, 291082, 353045, 463085, 544390, 648319, 706090, 727705, 926170, 1018787, 1296638, 1455410, 2037574, 3241595, 5093935, 6483190, 7131509, 10187870, 14263018, 35657545, 71315090]

約数ペア:

[(1, 71315090), (2, 35657545), (5, 14263018), (7, 10187870), (10, 7131509), (11, 6483190), (14, 5093935), (22, 3241595), (35, 2037574), (49, 1455410), (55, 1296638), (70, 1018787), (77, 926170), (98, 727705), (101, 706090), (110, 648319), (131, 544390), (154, 463085), (202, 353045), (245, 291082), (262, 272195), (385, 185234), (490, 145541), (505, 141218), (539, 132310), (655, 108878), (707, 100870), (770, 92617), (917, 77770), (1010, 70609), (1078, 66155), (1111, 64190), (1310, 54439), (1414, 50435), (1441, 49490), (1834, 38885), (2222, 32095), (2695, 26462), (2882, 24745), (3535, 20174), (4585, 15554), (4949, 14410), (5390, 13231), (5555, 12838), (6419, 11110), (7070, 10087), (7205, 9898), (7777, 9170)]