53173820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1923

約数の個数: 72

約数和(自身を含む): 134447040

約数和(自身を除く): 81273220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1871, 2030, 2842, 3742, 4060, 5684, 7105, 7484, 9355, 13097, 14210, 18710, 26194, 28420, 37420, 52388, 54259, 65485, 91679, 108518, 130970, 183358, 217036, 261940, 271295, 366716, 379813, 458395, 542590, 759626, 916790, 1085180, 1519252, 1833580, 1899065, 2658691, 3798130, 5317382, 7596260, 10634764, 13293455, 26586910, 53173820]

約数ペア:

[(1, 53173820), (2, 26586910), (4, 13293455), (5, 10634764), (7, 7596260), (10, 5317382), (14, 3798130), (20, 2658691), (28, 1899065), (29, 1833580), (35, 1519252), (49, 1085180), (58, 916790), (70, 759626), (98, 542590), (116, 458395), (140, 379813), (145, 366716), (196, 271295), (203, 261940), (245, 217036), (290, 183358), (406, 130970), (490, 108518), (580, 91679), (812, 65485), (980, 54259), (1015, 52388), (1421, 37420), (1871, 28420), (2030, 26194), (2842, 18710), (3742, 14210), (4060, 13097), (5684, 9355), (7105, 7484)]