187452020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1327}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 450670080

約数和(自身を除く): 263218060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1009, 1327, 2018, 2654, 4036, 5045, 5308, 6635, 7063, 9289, 10090, 13270, 14126, 18578, 20180, 26540, 28252, 35315, 37156, 46445, 70630, 92890, 141260, 185780, 1338943, 2677886, 5355772, 6694715, 9372601, 13389430, 18745202, 26778860, 37490404, 46863005, 93726010, 187452020]

約数ペア:

[(1, 187452020), (2, 93726010), (4, 46863005), (5, 37490404), (7, 26778860), (10, 18745202), (14, 13389430), (20, 9372601), (28, 6694715), (35, 5355772), (70, 2677886), (140, 1338943), (1009, 185780), (1327, 141260), (2018, 92890), (2654, 70630), (4036, 46445), (5045, 37156), (5308, 35315), (6635, 28252), (7063, 26540), (9289, 20180), (10090, 18578), (13270, 14126)]