148924720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37991}}^1$

素因数の和:38018

約数の個数: 60

約数和(自身を含む): 402791184

約数和(自身を除く): 253866464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 37991, 75982, 151964, 189955, 265937, 303928, 379910, 531874, 607856, 759820, 1063748, 1329685, 1519640, 1861559, 2127496, 2659370, 3039280, 3723118, 4254992, 5318740, 7446236, 9307795, 10637480, 14892472, 18615590, 21274960, 29784944, 37231180, 74462360, 148924720]

約数ペア:

[(1, 148924720), (2, 74462360), (4, 37231180), (5, 29784944), (7, 21274960), (8, 18615590), (10, 14892472), (14, 10637480), (16, 9307795), (20, 7446236), (28, 5318740), (35, 4254992), (40, 3723118), (49, 3039280), (56, 2659370), (70, 2127496), (80, 1861559), (98, 1519640), (112, 1329685), (140, 1063748), (196, 759820), (245, 607856), (280, 531874), (392, 379910), (490, 303928), (560, 265937), (784, 189955), (980, 151964), (1960, 75982), (3920, 37991)]