81385500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 283465728

約数和(自身を除く): 202080228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 125, 138, 140, 150, 161, 175, 210, 230, 250, 276, 300, 322, 337, 345, 350, 375, 420, 460, 483, 500, 525, 575, 644, 674, 690, 700, 750, 805, 875, 966, 1011, 1050, 1150, 1348, 1380, 1500, 1610, 1685, 1725, 1750, 1932, 2022, 2100, 2300, 2359, 2415, 2625, 2875, 3220, 3370, 3450, 3500, 4025, 4044, 4718, 4830, 5055, 5250, 5750, 6740, 6900, 7077, 7751, 8050, 8425, 8625, 9436, 9660, 10110, 10500, 11500, 11795, 12075, 14154, 15502, 16100, 16850, 17250, 20125, 20220, 23253, 23590, 24150, 25275, 28308, 31004, 33700, 34500, 35385, 38755, 40250, 42125, 46506, 47180, 48300, 50550, 54257, 58975, 60375, 70770, 77510, 80500, 84250, 93012, 101100, 108514, 116265, 117950, 120750, 126375, 141540, 155020, 162771, 168500, 176925, 193775, 217028, 232530, 235900, 241500, 252750, 271285, 294875, 325542, 353850, 387550, 465060, 505500, 542570, 581325, 589750, 651084, 707700, 775100, 813855, 884625, 968875, 1085140, 1162650, 1179500, 1356425, 1627710, 1769250, 1937750, 2325300, 2712850, 2906625, 3255420, 3538500, 3875500, 4069275, 5425700, 5813250, 6782125, 8138550, 11626500, 13564250, 16277100, 20346375, 27128500, 40692750, 81385500]

約数ペア:

[(1, 81385500), (2, 40692750), (3, 27128500), (4, 20346375), (5, 16277100), (6, 13564250), (7, 11626500), (10, 8138550), (12, 6782125), (14, 5813250), (15, 5425700), (20, 4069275), (21, 3875500), (23, 3538500), (25, 3255420), (28, 2906625), (30, 2712850), (35, 2325300), (42, 1937750), (46, 1769250), (50, 1627710), (60, 1356425), (69, 1179500), (70, 1162650), (75, 1085140), (84, 968875), (92, 884625), (100, 813855), (105, 775100), (115, 707700), (125, 651084), (138, 589750), (140, 581325), (150, 542570), (161, 505500), (175, 465060), (210, 387550), (230, 353850), (250, 325542), (276, 294875), (300, 271285), (322, 252750), (337, 241500), (345, 235900), (350, 232530), (375, 217028), (420, 193775), (460, 176925), (483, 168500), (500, 162771), (525, 155020), (575, 141540), (644, 126375), (674, 120750), (690, 117950), (700, 116265), (750, 108514), (805, 101100), (875, 93012), (966, 84250), (1011, 80500), (1050, 77510), (1150, 70770), (1348, 60375), (1380, 58975), (1500, 54257), (1610, 50550), (1685, 48300), (1725, 47180), (1750, 46506), (1932, 42125), (2022, 40250), (2100, 38755), (2300, 35385), (2359, 34500), (2415, 33700), (2625, 31004), (2875, 28308), (3220, 25275), (3370, 24150), (3450, 23590), (3500, 23253), (4025, 20220), (4044, 20125), (4718, 17250), (4830, 16850), (5055, 16100), (5250, 15502), (5750, 14154), (6740, 12075), (6900, 11795), (7077, 11500), (7751, 10500), (8050, 10110), (8425, 9660), (8625, 9436)]