299240340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{712477}}^1$

素因数の和:712496

約数の個数: 48

約数和(自身を含む): 957570432

約数和(自身を除く): 658330092

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, 712477, 1424954, 2137431, 2849908, 3562385, 4274862, 4987339, 7124770, 8549724, 9974678, 10687155, 14249540, 14962017, 19949356, 21374310, 24936695, 29924034, 42748620, 49873390, 59848068, 74810085, 99746780, 149620170, 299240340]

約数ペア:

[(1, 299240340), (2, 149620170), (3, 99746780), (4, 74810085), (5, 59848068), (6, 49873390), (7, 42748620), (10, 29924034), (12, 24936695), (14, 21374310), (15, 19949356), (20, 14962017), (21, 14249540), (28, 10687155), (30, 9974678), (35, 8549724), (42, 7124770), (60, 4987339), (70, 4274862), (84, 3562385), (105, 2849908), (140, 2137431), (210, 1424954), (420, 712477)]