10187870

素因数分解:

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

素因数の和:257

約数の個数: 64

約数和(自身を含む): 23265792

約数和(自身を除く): 13077922

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 131, 154, 202, 262, 385, 505, 655, 707, 770, 917, 1010, 1111, 1310, 1414, 1441, 1834, 2222, 2882, 3535, 4585, 5555, 7070, 7205, 7777, 9170, 10087, 11110, 13231, 14410, 15554, 20174, 26462, 38885, 50435, 66155, 77770, 92617, 100870, 132310, 145541, 185234, 291082, 463085, 727705, 926170, 1018787, 1455410, 2037574, 5093935, 10187870]

約数ペア:

[(1, 10187870), (2, 5093935), (5, 2037574), (7, 1455410), (10, 1018787), (11, 926170), (14, 727705), (22, 463085), (35, 291082), (55, 185234), (70, 145541), (77, 132310), (101, 100870), (110, 92617), (131, 77770), (154, 66155), (202, 50435), (262, 38885), (385, 26462), (505, 20174), (655, 15554), (707, 14410), (770, 13231), (917, 11110), (1010, 10087), (1111, 9170), (1310, 7777), (1414, 7205), (1441, 7070), (1834, 5555), (2222, 4585), (2882, 3535)]