136501960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487507}}^1$

素因数の和:487525

約数の個数: 32

約数和(自身を含む): 351005760

約数和(自身を除く): 214503800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487507, 975014, 1950028, 2437535, 3412549, 3900056, 4875070, 6825098, 9750140, 13650196, 17062745, 19500280, 27300392, 34125490, 68250980, 136501960]

約数ペア:

[(1, 136501960), (2, 68250980), (4, 34125490), (5, 27300392), (7, 19500280), (8, 17062745), (10, 13650196), (14, 9750140), (20, 6825098), (28, 4875070), (35, 3900056), (40, 3412549), (56, 2437535), (70, 1950028), (140, 975014), (280, 487507)]