87145800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{20749}}^1$

素因数の和:20775

約数の個数: 96

約数和(自身を含む): 308760000

約数和(自身を除く): 221614200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 20749, 41498, 62247, 82996, 103745, 124494, 145243, 165992, 207490, 248988, 290486, 311235, 414980, 435729, 497976, 518725, 580972, 622470, 726215, 829960, 871458, 1037450, 1161944, 1244940, 1452430, 1556175, 1742916, 2074900, 2178645, 2489880, 2904860, 3112350, 3485832, 3631075, 4149800, 4357290, 5809720, 6224700, 7262150, 8714580, 10893225, 12449400, 14524300, 17429160, 21786450, 29048600, 43572900, 87145800]

約数ペア:

[(1, 87145800), (2, 43572900), (3, 29048600), (4, 21786450), (5, 17429160), (6, 14524300), (7, 12449400), (8, 10893225), (10, 8714580), (12, 7262150), (14, 6224700), (15, 5809720), (20, 4357290), (21, 4149800), (24, 3631075), (25, 3485832), (28, 3112350), (30, 2904860), (35, 2489880), (40, 2178645), (42, 2074900), (50, 1742916), (56, 1556175), (60, 1452430), (70, 1244940), (75, 1161944), (84, 1037450), (100, 871458), (105, 829960), (120, 726215), (140, 622470), (150, 580972), (168, 518725), (175, 497976), (200, 435729), (210, 414980), (280, 311235), (300, 290486), (350, 248988), (420, 207490), (525, 165992), (600, 145243), (700, 124494), (840, 103745), (1050, 82996), (1400, 62247), (2100, 41498), (4200, 20749)]