172824540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{701}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 554770944

約数和(自身を除く): 381946404

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, 587, 701, 1174, 1402, 1761, 2103, 2348, 2804, 2935, 3505, 3522, 4109, 4206, 4907, 5870, 7010, 7044, 8218, 8412, 8805, 9814, 10515, 11740, 12327, 14020, 14721, 16436, 17610, 19628, 20545, 21030, 24535, 24654, 29442, 35220, 41090, 42060, 49070, 49308, 58884, 61635, 73605, 82180, 98140, 123270, 147210, 246540, 294420, 411487, 822974, 1234461, 1645948, 2057435, 2468922, 2880409, 4114870, 4937844, 5760818, 6172305, 8229740, 8641227, 11521636, 12344610, 14402045, 17282454, 24689220, 28804090, 34564908, 43206135, 57608180, 86412270, 172824540]

約数ペア:

[(1, 172824540), (2, 86412270), (3, 57608180), (4, 43206135), (5, 34564908), (6, 28804090), (7, 24689220), (10, 17282454), (12, 14402045), (14, 12344610), (15, 11521636), (20, 8641227), (21, 8229740), (28, 6172305), (30, 5760818), (35, 4937844), (42, 4114870), (60, 2880409), (70, 2468922), (84, 2057435), (105, 1645948), (140, 1234461), (210, 822974), (420, 411487), (587, 294420), (701, 246540), (1174, 147210), (1402, 123270), (1761, 98140), (2103, 82180), (2348, 73605), (2804, 61635), (2935, 58884), (3505, 49308), (3522, 49070), (4109, 42060), (4206, 41090), (4907, 35220), (5870, 29442), (7010, 24654), (7044, 24535), (8218, 21030), (8412, 20545), (8805, 19628), (9814, 17610), (10515, 16436), (11740, 14721), (12327, 14020)]