31553130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 87494400

約数和(自身を除く): 55941270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 1549, 2037, 2910, 3098, 3395, 4074, 4647, 6790, 7745, 9294, 10185, 10843, 15490, 20370, 21686, 23235, 32529, 46470, 54215, 65058, 108430, 150253, 162645, 300506, 325290, 450759, 751265, 901518, 1051771, 1502530, 2103542, 2253795, 3155313, 4507590, 5258855, 6310626, 10517710, 15776565, 31553130]

約数ペア:

[(1, 31553130), (2, 15776565), (3, 10517710), (5, 6310626), (6, 5258855), (7, 4507590), (10, 3155313), (14, 2253795), (15, 2103542), (21, 1502530), (30, 1051771), (35, 901518), (42, 751265), (70, 450759), (97, 325290), (105, 300506), (194, 162645), (210, 150253), (291, 108430), (485, 65058), (582, 54215), (679, 46470), (970, 32529), (1358, 23235), (1455, 21686), (1549, 20370), (2037, 15490), (2910, 10843), (3098, 10185), (3395, 9294), (4074, 7745), (4647, 6790)]