51877140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{123517}}^1$

素因数の和:123536

約数の個数: 48

約数和(自身を含む): 166008192

約数和(自身を除く): 114131052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 123517, 247034, 370551, 494068, 617585, 741102, 864619, 1235170, 1482204, 1729238, 1852755, 2470340, 2593857, 3458476, 3705510, 4323095, 5187714, 7411020, 8646190, 10375428, 12969285, 17292380, 25938570, 51877140]

約数ペア:

[(1, 51877140), (2, 25938570), (3, 17292380), (4, 12969285), (5, 10375428), (6, 8646190), (7, 7411020), (10, 5187714), (12, 4323095), (14, 3705510), (15, 3458476), (20, 2593857), (21, 2470340), (28, 1852755), (30, 1729238), (35, 1482204), (42, 1235170), (60, 864619), (70, 741102), (84, 617585), (105, 494068), (140, 370551), (210, 247034), (420, 123517)]