135085020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{321631}}^1$

素因数の和:321650

約数の個数: 48

約数和(自身を含む): 432273408

約数和(自身を除く): 297188388

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, 321631, 643262, 964893, 1286524, 1608155, 1929786, 2251417, 3216310, 3859572, 4502834, 4824465, 6432620, 6754251, 9005668, 9648930, 11257085, 13508502, 19297860, 22514170, 27017004, 33771255, 45028340, 67542510, 135085020]

約数ペア:

[(1, 135085020), (2, 67542510), (3, 45028340), (4, 33771255), (5, 27017004), (6, 22514170), (7, 19297860), (10, 13508502), (12, 11257085), (14, 9648930), (15, 9005668), (20, 6754251), (21, 6432620), (28, 4824465), (30, 4502834), (35, 3859572), (42, 3216310), (60, 2251417), (70, 1929786), (84, 1608155), (105, 1286524), (140, 964893), (210, 643262), (420, 321631)]