7776020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 18963840

約数和(自身を除く): 11187820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 829, 938, 1340, 1658, 1876, 2345, 3316, 4145, 4690, 5803, 8290, 9380, 11606, 16580, 23212, 29015, 55543, 58030, 111086, 116060, 222172, 277715, 388801, 555430, 777602, 1110860, 1555204, 1944005, 3888010, 7776020]

約数ペア:

[(1, 7776020), (2, 3888010), (4, 1944005), (5, 1555204), (7, 1110860), (10, 777602), (14, 555430), (20, 388801), (28, 277715), (35, 222172), (67, 116060), (70, 111086), (134, 58030), (140, 55543), (268, 29015), (335, 23212), (469, 16580), (670, 11606), (829, 9380), (938, 8290), (1340, 5803), (1658, 4690), (1876, 4145), (2345, 3316)]