141478820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34847}}^1$

素因数の和:34892

約数の個数: 48

約数和(自身を含む): 351267840

約数和(自身を除く): 209789020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 34847, 69694, 139388, 174235, 243929, 348470, 487858, 696940, 975716, 1010563, 1219645, 2021126, 2439290, 4042252, 4878580, 5052815, 7073941, 10105630, 14147882, 20211260, 28295764, 35369705, 70739410, 141478820]

約数ペア:

[(1, 141478820), (2, 70739410), (4, 35369705), (5, 28295764), (7, 20211260), (10, 14147882), (14, 10105630), (20, 7073941), (28, 5052815), (29, 4878580), (35, 4042252), (58, 2439290), (70, 2021126), (116, 1219645), (140, 1010563), (145, 975716), (203, 696940), (290, 487858), (406, 348470), (580, 243929), (812, 174235), (1015, 139388), (2030, 69694), (4060, 34847)]