42455000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 113776080

約数和(自身を除く): 71321080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1213, 1250, 1400, 1750, 2426, 2500, 3500, 4375, 4852, 5000, 6065, 7000, 8491, 8750, 9704, 12130, 16982, 17500, 24260, 30325, 33964, 35000, 42455, 48520, 60650, 67928, 84910, 121300, 151625, 169820, 212275, 242600, 303250, 339640, 424550, 606500, 758125, 849100, 1061375, 1213000, 1516250, 1698200, 2122750, 3032500, 4245500, 5306875, 6065000, 8491000, 10613750, 21227500, 42455000]

約数ペア:

[(1, 42455000), (2, 21227500), (4, 10613750), (5, 8491000), (7, 6065000), (8, 5306875), (10, 4245500), (14, 3032500), (20, 2122750), (25, 1698200), (28, 1516250), (35, 1213000), (40, 1061375), (50, 849100), (56, 758125), (70, 606500), (100, 424550), (125, 339640), (140, 303250), (175, 242600), (200, 212275), (250, 169820), (280, 151625), (350, 121300), (500, 84910), (625, 67928), (700, 60650), (875, 48520), (1000, 42455), (1213, 35000), (1250, 33964), (1400, 30325), (1750, 24260), (2426, 17500), (2500, 16982), (3500, 12130), (4375, 9704), (4852, 8750), (5000, 8491), (6065, 7000)]