123124260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41879}}^1$

素因数の和:41905

約数の個数: 72

約数和(自身を含む): 401042880

約数和(自身を除く): 277918620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 41879, 83758, 125637, 167516, 209395, 251274, 293153, 418790, 502548, 586306, 628185, 837580, 879459, 1172612, 1256370, 1465765, 1758918, 2052071, 2512740, 2931530, 3517836, 4104142, 4397295, 5863060, 6156213, 8208284, 8794590, 10260355, 12312426, 17589180, 20520710, 24624852, 30781065, 41041420, 61562130, 123124260]

約数ペア:

[(1, 123124260), (2, 61562130), (3, 41041420), (4, 30781065), (5, 24624852), (6, 20520710), (7, 17589180), (10, 12312426), (12, 10260355), (14, 8794590), (15, 8208284), (20, 6156213), (21, 5863060), (28, 4397295), (30, 4104142), (35, 3517836), (42, 2931530), (49, 2512740), (60, 2052071), (70, 1758918), (84, 1465765), (98, 1256370), (105, 1172612), (140, 879459), (147, 837580), (196, 628185), (210, 586306), (245, 502548), (294, 418790), (420, 293153), (490, 251274), (588, 209395), (735, 167516), (980, 125637), (1470, 83758), (2940, 41879)]