127106420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31307}}^1$

素因数の和:31352

約数の個数: 48

約数和(自身を含む): 315584640

約数和(自身を除く): 188478220

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, 31307, 62614, 125228, 156535, 219149, 313070, 438298, 626140, 876596, 907903, 1095745, 1815806, 2191490, 3631612, 4382980, 4539515, 6355321, 9079030, 12710642, 18158060, 25421284, 31776605, 63553210, 127106420]

約数ペア:

[(1, 127106420), (2, 63553210), (4, 31776605), (5, 25421284), (7, 18158060), (10, 12710642), (14, 9079030), (20, 6355321), (28, 4539515), (29, 4382980), (35, 3631612), (58, 2191490), (70, 1815806), (116, 1095745), (140, 907903), (145, 876596), (203, 626140), (290, 438298), (406, 313070), (580, 219149), (812, 156535), (1015, 125228), (2030, 62614), (4060, 31307)]