161657300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{230939}}^1$

素因数の和:230960

約数の個数: 36

約数和(自身を含む): 400911840

約数和(自身を除く): 239254540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 230939, 461878, 923756, 1154695, 1616573, 2309390, 3233146, 4618780, 5773475, 6466292, 8082865, 11546950, 16165730, 23093900, 32331460, 40414325, 80828650, 161657300]

約数ペア:

[(1, 161657300), (2, 80828650), (4, 40414325), (5, 32331460), (7, 23093900), (10, 16165730), (14, 11546950), (20, 8082865), (25, 6466292), (28, 5773475), (35, 4618780), (50, 3233146), (70, 2309390), (100, 1616573), (140, 1154695), (175, 923756), (350, 461878), (700, 230939)]