149751540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43787}}^1$

素因数の和:43821

約数の個数: 72

約数和(自身を含む): 478164960

約数和(自身を除く): 328413420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 43787, 87574, 131361, 175148, 218935, 262722, 394083, 437870, 525444, 656805, 788166, 831953, 875740, 1313610, 1576332, 1663906, 1970415, 2495859, 2627220, 3327812, 3940830, 4159765, 4991718, 7487577, 7881660, 8319530, 9983436, 12479295, 14975154, 16639060, 24958590, 29950308, 37437885, 49917180, 74875770, 149751540]

約数ペア:

[(1, 149751540), (2, 74875770), (3, 49917180), (4, 37437885), (5, 29950308), (6, 24958590), (9, 16639060), (10, 14975154), (12, 12479295), (15, 9983436), (18, 8319530), (19, 7881660), (20, 7487577), (30, 4991718), (36, 4159765), (38, 3940830), (45, 3327812), (57, 2627220), (60, 2495859), (76, 1970415), (90, 1663906), (95, 1576332), (114, 1313610), (171, 875740), (180, 831953), (190, 788166), (228, 656805), (285, 525444), (342, 437870), (380, 394083), (570, 262722), (684, 218935), (855, 175148), (1140, 131361), (1710, 87574), (3420, 43787)]