53126220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126491}}^1$

素因数の和:126510

約数の個数: 48

約数和(自身を含む): 170005248

約数和(自身を除く): 116879028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 126491, 252982, 379473, 505964, 632455, 758946, 885437, 1264910, 1517892, 1770874, 1897365, 2529820, 2656311, 3541748, 3794730, 4427185, 5312622, 7589460, 8854370, 10625244, 13281555, 17708740, 26563110, 53126220]

約数ペア:

[(1, 53126220), (2, 26563110), (3, 17708740), (4, 13281555), (5, 10625244), (6, 8854370), (7, 7589460), (10, 5312622), (12, 4427185), (14, 3794730), (15, 3541748), (20, 2656311), (21, 2529820), (28, 1897365), (30, 1770874), (35, 1517892), (42, 1264910), (60, 885437), (70, 758946), (84, 632455), (105, 505964), (140, 379473), (210, 252982), (420, 126491)]