85489290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 229806720

約数和(自身を除く): 144317430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1965, 2358, 2417, 3537, 3930, 4834, 5895, 7074, 7251, 11790, 12085, 14502, 17685, 21753, 24170, 35370, 36255, 43506, 65259, 72510, 108765, 130518, 217530, 316627, 326295, 633254, 652590, 949881, 1583135, 1899762, 2849643, 3166270, 4749405, 5699286, 8548929, 9498810, 14248215, 17097858, 28496430, 42744645, 85489290]

約数ペア:

[(1, 85489290), (2, 42744645), (3, 28496430), (5, 17097858), (6, 14248215), (9, 9498810), (10, 8548929), (15, 5699286), (18, 4749405), (27, 3166270), (30, 2849643), (45, 1899762), (54, 1583135), (90, 949881), (131, 652590), (135, 633254), (262, 326295), (270, 316627), (393, 217530), (655, 130518), (786, 108765), (1179, 72510), (1310, 65259), (1965, 43506), (2358, 36255), (2417, 35370), (3537, 24170), (3930, 21753), (4834, 17685), (5895, 14502), (7074, 12085), (7251, 11790)]