164773620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83219}}^1$

素因数の和:83245

約数の個数: 72

約数和(自身を含む): 545257440

約数和(自身を除く): 380483820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 83219, 166438, 249657, 332876, 416095, 499314, 748971, 832190, 915409, 998628, 1248285, 1497942, 1664380, 1830818, 2496570, 2746227, 2995884, 3661636, 3744855, 4577045, 4993140, 5492454, 7489710, 8238681, 9154090, 10984908, 13731135, 14979420, 16477362, 18308180, 27462270, 32954724, 41193405, 54924540, 82386810, 164773620]

約数ペア:

[(1, 164773620), (2, 82386810), (3, 54924540), (4, 41193405), (5, 32954724), (6, 27462270), (9, 18308180), (10, 16477362), (11, 14979420), (12, 13731135), (15, 10984908), (18, 9154090), (20, 8238681), (22, 7489710), (30, 5492454), (33, 4993140), (36, 4577045), (44, 3744855), (45, 3661636), (55, 2995884), (60, 2746227), (66, 2496570), (90, 1830818), (99, 1664380), (110, 1497942), (132, 1248285), (165, 998628), (180, 915409), (198, 832190), (220, 748971), (330, 499314), (396, 416095), (495, 332876), (660, 249657), (990, 166438), (1980, 83219)]