150848020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 329204736

約数和(自身を除く): 178356716

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2591, 2911, 5182, 5822, 10364, 11644, 12955, 14555, 25910, 29110, 51820, 58220, 106231, 183961, 212462, 367922, 424924, 531155, 735844, 919805, 1062310, 1839610, 2124620, 3679220, 7542401, 15084802, 30169604, 37712005, 75424010, 150848020]

約数ペア:

[(1, 150848020), (2, 75424010), (4, 37712005), (5, 30169604), (10, 15084802), (20, 7542401), (41, 3679220), (71, 2124620), (82, 1839610), (142, 1062310), (164, 919805), (205, 735844), (284, 531155), (355, 424924), (410, 367922), (710, 212462), (820, 183961), (1420, 106231), (2591, 58220), (2911, 51820), (5182, 29110), (5822, 25910), (10364, 14555), (11644, 12955)]