205156770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75149}}^1$

素因数の和:75179

約数の個数: 64

約数和(自身を含む): 606009600

約数和(自身を除く): 400852830

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 75149, 150298, 225447, 375745, 450894, 526043, 751490, 976937, 1052086, 1127235, 1578129, 1953874, 2254470, 2630215, 2930811, 3156258, 4884685, 5260430, 5861622, 6838559, 7890645, 9769370, 13677118, 14654055, 15781290, 20515677, 29308110, 34192795, 41031354, 68385590, 102578385, 205156770]

約数ペア:

[(1, 205156770), (2, 102578385), (3, 68385590), (5, 41031354), (6, 34192795), (7, 29308110), (10, 20515677), (13, 15781290), (14, 14654055), (15, 13677118), (21, 9769370), (26, 7890645), (30, 6838559), (35, 5861622), (39, 5260430), (42, 4884685), (65, 3156258), (70, 2930811), (78, 2630215), (91, 2254470), (105, 1953874), (130, 1578129), (182, 1127235), (195, 1052086), (210, 976937), (273, 751490), (390, 526043), (455, 450894), (546, 375745), (910, 225447), (1365, 150298), (2730, 75149)]