84142905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 169095168

約数和(自身を除く): 84952263

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 263, 277, 385, 789, 831, 1155, 1315, 1385, 1841, 1939, 2893, 3047, 3945, 4155, 5523, 5817, 8679, 9141, 9205, 9695, 14465, 15235, 20251, 21329, 27615, 29085, 43395, 45705, 60753, 63987, 72851, 101255, 106645, 218553, 303765, 319935, 364255, 509957, 801361, 1092765, 1529871, 2404083, 2549785, 4006805, 5609527, 7649355, 12020415, 16828581, 28047635, 84142905]

約数ペア:

[(1, 84142905), (3, 28047635), (5, 16828581), (7, 12020415), (11, 7649355), (15, 5609527), (21, 4006805), (33, 2549785), (35, 2404083), (55, 1529871), (77, 1092765), (105, 801361), (165, 509957), (231, 364255), (263, 319935), (277, 303765), (385, 218553), (789, 106645), (831, 101255), (1155, 72851), (1315, 63987), (1385, 60753), (1841, 45705), (1939, 43395), (2893, 29085), (3047, 27615), (3945, 21329), (4155, 20251), (5523, 15235), (5817, 14465), (8679, 9695), (9141, 9205)]