190913310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43291}}^1$

素因数の和:43318

約数の個数: 72

約数和(自身を含む): 577428696

約数和(自身を除く): 386515386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 43291, 86582, 129873, 216455, 259746, 303037, 389619, 432910, 606074, 649365, 779238, 909111, 1298730, 1515185, 1818222, 1948095, 2121259, 2727333, 3030370, 3896190, 4242518, 4545555, 5454666, 6363777, 9091110, 10606295, 12727554, 13636665, 19091331, 21212590, 27273330, 31818885, 38182662, 63637770, 95456655, 190913310]

約数ペア:

[(1, 190913310), (2, 95456655), (3, 63637770), (5, 38182662), (6, 31818885), (7, 27273330), (9, 21212590), (10, 19091331), (14, 13636665), (15, 12727554), (18, 10606295), (21, 9091110), (30, 6363777), (35, 5454666), (42, 4545555), (45, 4242518), (49, 3896190), (63, 3030370), (70, 2727333), (90, 2121259), (98, 1948095), (105, 1818222), (126, 1515185), (147, 1298730), (210, 909111), (245, 779238), (294, 649365), (315, 606074), (441, 432910), (490, 389619), (630, 303037), (735, 259746), (882, 216455), (1470, 129873), (2205, 86582), (4410, 43291)]