142294740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7879}}^1$

素因数の和:7941

約数の個数: 96

約数和(自身を含む): 465991680

約数和(自身を除く): 323696940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 7879, 9030, 15758, 18060, 23637, 31516, 39395, 47274, 55153, 78790, 94548, 110306, 118185, 157580, 165459, 220612, 236370, 275765, 330918, 338797, 472740, 551530, 661836, 677594, 827295, 1016391, 1103060, 1355188, 1654590, 1693985, 2032782, 2371579, 3309180, 3387970, 4065564, 4743158, 5081955, 6775940, 7114737, 9486316, 10163910, 11857895, 14229474, 20327820, 23715790, 28458948, 35573685, 47431580, 71147370, 142294740]

約数ペア:

[(1, 142294740), (2, 71147370), (3, 47431580), (4, 35573685), (5, 28458948), (6, 23715790), (7, 20327820), (10, 14229474), (12, 11857895), (14, 10163910), (15, 9486316), (20, 7114737), (21, 6775940), (28, 5081955), (30, 4743158), (35, 4065564), (42, 3387970), (43, 3309180), (60, 2371579), (70, 2032782), (84, 1693985), (86, 1654590), (105, 1355188), (129, 1103060), (140, 1016391), (172, 827295), (210, 677594), (215, 661836), (258, 551530), (301, 472740), (420, 338797), (430, 330918), (516, 275765), (602, 236370), (645, 220612), (860, 165459), (903, 157580), (1204, 118185), (1290, 110306), (1505, 94548), (1806, 78790), (2580, 55153), (3010, 47274), (3612, 39395), (4515, 31516), (6020, 23637), (7879, 18060), (9030, 15758)]