31000130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15271}}^1$

素因数の和:15314

約数の個数: 32

約数和(自身を含む): 65975040

約数和(自身を除く): 34974910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 15271, 30542, 76355, 106897, 152710, 213794, 442859, 534485, 885718, 1068970, 2214295, 3100013, 4428590, 6200026, 15500065, 31000130]

約数ペア:

[(1, 31000130), (2, 15500065), (5, 6200026), (7, 4428590), (10, 3100013), (14, 2214295), (29, 1068970), (35, 885718), (58, 534485), (70, 442859), (145, 213794), (203, 152710), (290, 106897), (406, 76355), (1015, 30542), (2030, 15271)]