77751310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 176343552

約数和(自身を除く): 98592242

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 1987, 2795, 3010, 3913, 3974, 5590, 7826, 9935, 13909, 19565, 19870, 25831, 27818, 39130, 51662, 69545, 85441, 129155, 139090, 170882, 180817, 258310, 361634, 427205, 598087, 854410, 904085, 1110733, 1196174, 1808170, 2221466, 2990435, 5553665, 5980870, 7775131, 11107330, 15550262, 38875655, 77751310]

約数ペア:

[(1, 77751310), (2, 38875655), (5, 15550262), (7, 11107330), (10, 7775131), (13, 5980870), (14, 5553665), (26, 2990435), (35, 2221466), (43, 1808170), (65, 1196174), (70, 1110733), (86, 904085), (91, 854410), (130, 598087), (182, 427205), (215, 361634), (301, 258310), (430, 180817), (455, 170882), (559, 139090), (602, 129155), (910, 85441), (1118, 69545), (1505, 51662), (1987, 39130), (2795, 27818), (3010, 25831), (3913, 19870), (3974, 19565), (5590, 13909), (7826, 9935)]