259520910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18289}}^1$

素因数の和:18353

約数の個数: 64

約数和(自身を含む): 695312640

約数和(自身を除く): 435791730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2365, 2838, 4730, 7095, 14190, 18289, 36578, 54867, 91445, 109734, 182890, 201179, 274335, 402358, 548670, 603537, 786427, 1005895, 1207074, 1572854, 2011790, 2359281, 3017685, 3932135, 4718562, 6035370, 7864270, 8650697, 11796405, 17301394, 23592810, 25952091, 43253485, 51904182, 86506970, 129760455, 259520910]

約数ペア:

[(1, 259520910), (2, 129760455), (3, 86506970), (5, 51904182), (6, 43253485), (10, 25952091), (11, 23592810), (15, 17301394), (22, 11796405), (30, 8650697), (33, 7864270), (43, 6035370), (55, 4718562), (66, 3932135), (86, 3017685), (110, 2359281), (129, 2011790), (165, 1572854), (215, 1207074), (258, 1005895), (330, 786427), (430, 603537), (473, 548670), (645, 402358), (946, 274335), (1290, 201179), (1419, 182890), (2365, 109734), (2838, 91445), (4730, 54867), (7095, 36578), (14190, 18289)]