145542180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{346529}}^1$

素因数の和:346548

約数の個数: 48

約数和(自身を含む): 465736320

約数和(自身を除く): 320194140

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, 346529, 693058, 1039587, 1386116, 1732645, 2079174, 2425703, 3465290, 4158348, 4851406, 5197935, 6930580, 7277109, 9702812, 10395870, 12128515, 14554218, 20791740, 24257030, 29108436, 36385545, 48514060, 72771090, 145542180]

約数ペア:

[(1, 145542180), (2, 72771090), (3, 48514060), (4, 36385545), (5, 29108436), (6, 24257030), (7, 20791740), (10, 14554218), (12, 12128515), (14, 10395870), (15, 9702812), (20, 7277109), (21, 6930580), (28, 5197935), (30, 4851406), (35, 4158348), (42, 3465290), (60, 2425703), (70, 2079174), (84, 1732645), (105, 1386116), (140, 1039587), (210, 693058), (420, 346529)]