142638660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{929}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 433644120

約数和(自身を除く): 291005460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 853, 929, 1706, 1858, 2559, 2787, 3412, 3716, 4265, 4645, 5118, 5574, 7677, 8361, 8530, 9290, 10236, 11148, 12795, 13935, 15354, 16722, 17060, 18580, 25590, 27870, 30708, 33444, 38385, 41805, 51180, 55740, 76770, 83610, 153540, 167220, 792437, 1584874, 2377311, 3169748, 3962185, 4754622, 7131933, 7924370, 9509244, 11886555, 14263866, 15848740, 23773110, 28527732, 35659665, 47546220, 71319330, 142638660]

約数ペア:

[(1, 142638660), (2, 71319330), (3, 47546220), (4, 35659665), (5, 28527732), (6, 23773110), (9, 15848740), (10, 14263866), (12, 11886555), (15, 9509244), (18, 7924370), (20, 7131933), (30, 4754622), (36, 3962185), (45, 3169748), (60, 2377311), (90, 1584874), (180, 792437), (853, 167220), (929, 153540), (1706, 83610), (1858, 76770), (2559, 55740), (2787, 51180), (3412, 41805), (3716, 38385), (4265, 33444), (4645, 30708), (5118, 27870), (5574, 25590), (7677, 18580), (8361, 17060), (8530, 16722), (9290, 15354), (10236, 13935), (11148, 12795)]