173244540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{412487}}^1$

素因数の和:412506

約数の個数: 48

約数和(自身を含む): 554383872

約数和(自身を除く): 381139332

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, 412487, 824974, 1237461, 1649948, 2062435, 2474922, 2887409, 4124870, 4949844, 5774818, 6187305, 8249740, 8662227, 11549636, 12374610, 14437045, 17324454, 24749220, 28874090, 34648908, 43311135, 57748180, 86622270, 173244540]

約数ペア:

[(1, 173244540), (2, 86622270), (3, 57748180), (4, 43311135), (5, 34648908), (6, 28874090), (7, 24749220), (10, 17324454), (12, 14437045), (14, 12374610), (15, 11549636), (20, 8662227), (21, 8249740), (28, 6187305), (30, 5774818), (35, 4949844), (42, 4124870), (60, 2887409), (70, 2474922), (84, 2062435), (105, 1649948), (140, 1237461), (210, 824974), (420, 412487)]