49909020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{118831}}^1$

素因数の和:118850

約数の個数: 48

約数和(自身を含む): 159710208

約数和(自身を除く): 109801188

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, 118831, 237662, 356493, 475324, 594155, 712986, 831817, 1188310, 1425972, 1663634, 1782465, 2376620, 2495451, 3327268, 3564930, 4159085, 4990902, 7129860, 8318170, 9981804, 12477255, 16636340, 24954510, 49909020]

約数ペア:

[(1, 49909020), (2, 24954510), (3, 16636340), (4, 12477255), (5, 9981804), (6, 8318170), (7, 7129860), (10, 4990902), (12, 4159085), (14, 3564930), (15, 3327268), (20, 2495451), (21, 2376620), (28, 1782465), (30, 1663634), (35, 1425972), (42, 1188310), (60, 831817), (70, 712986), (84, 594155), (105, 475324), (140, 356493), (210, 237662), (420, 118831)]