71112540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 204171408

約数和(自身を除く): 133058868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 641, 645, 860, 1282, 1290, 1849, 1923, 2564, 2580, 3205, 3698, 3846, 5547, 6410, 7396, 7692, 9245, 9615, 11094, 12820, 18490, 19230, 22188, 27563, 27735, 36980, 38460, 55126, 55470, 82689, 110252, 110940, 137815, 165378, 275630, 330756, 413445, 551260, 826890, 1185209, 1653780, 2370418, 3555627, 4740836, 5926045, 7111254, 11852090, 14222508, 17778135, 23704180, 35556270, 71112540]

約数ペア:

[(1, 71112540), (2, 35556270), (3, 23704180), (4, 17778135), (5, 14222508), (6, 11852090), (10, 7111254), (12, 5926045), (15, 4740836), (20, 3555627), (30, 2370418), (43, 1653780), (60, 1185209), (86, 826890), (129, 551260), (172, 413445), (215, 330756), (258, 275630), (430, 165378), (516, 137815), (641, 110940), (645, 110252), (860, 82689), (1282, 55470), (1290, 55126), (1849, 38460), (1923, 36980), (2564, 27735), (2580, 27563), (3205, 22188), (3698, 19230), (3846, 18490), (5547, 12820), (6410, 11094), (7396, 9615), (7692, 9245)]