344134140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{819367}}^1$

素因数の和:819386

約数の個数: 48

約数和(自身を含む): 1101230592

約数和(自身を除く): 757096452

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, 819367, 1638734, 2458101, 3277468, 4096835, 4916202, 5735569, 8193670, 9832404, 11471138, 12290505, 16387340, 17206707, 22942276, 24581010, 28677845, 34413414, 49162020, 57355690, 68826828, 86033535, 114711380, 172067070, 344134140]

約数ペア:

[(1, 344134140), (2, 172067070), (3, 114711380), (4, 86033535), (5, 68826828), (6, 57355690), (7, 49162020), (10, 34413414), (12, 28677845), (14, 24581010), (15, 22942276), (20, 17206707), (21, 16387340), (28, 12290505), (30, 11471138), (35, 9832404), (42, 8193670), (60, 5735569), (70, 4916202), (84, 4096835), (105, 3277468), (140, 2458101), (210, 1638734), (420, 819367)]