47215000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 134956800

約数和(自身を除く): 87741800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 71, 76, 95, 100, 125, 133, 140, 142, 152, 175, 190, 200, 250, 266, 280, 284, 350, 355, 380, 475, 497, 500, 532, 568, 625, 665, 700, 710, 760, 875, 950, 994, 1000, 1064, 1250, 1330, 1349, 1400, 1420, 1750, 1775, 1900, 1988, 2375, 2485, 2500, 2660, 2698, 2840, 3325, 3500, 3550, 3800, 3976, 4375, 4750, 4970, 5000, 5320, 5396, 6650, 6745, 7000, 7100, 8750, 8875, 9443, 9500, 9940, 10792, 11875, 12425, 13300, 13490, 14200, 16625, 17500, 17750, 18886, 19000, 19880, 23750, 24850, 26600, 26980, 33250, 33725, 35000, 35500, 37772, 44375, 47215, 47500, 49700, 53960, 62125, 66500, 67450, 71000, 75544, 83125, 88750, 94430, 95000, 99400, 124250, 133000, 134900, 166250, 168625, 177500, 188860, 236075, 248500, 269800, 310625, 332500, 337250, 355000, 377720, 472150, 497000, 621250, 665000, 674500, 843125, 944300, 1180375, 1242500, 1349000, 1686250, 1888600, 2360750, 2485000, 3372500, 4721500, 5901875, 6745000, 9443000, 11803750, 23607500, 47215000]

約数ペア:

[(1, 47215000), (2, 23607500), (4, 11803750), (5, 9443000), (7, 6745000), (8, 5901875), (10, 4721500), (14, 3372500), (19, 2485000), (20, 2360750), (25, 1888600), (28, 1686250), (35, 1349000), (38, 1242500), (40, 1180375), (50, 944300), (56, 843125), (70, 674500), (71, 665000), (76, 621250), (95, 497000), (100, 472150), (125, 377720), (133, 355000), (140, 337250), (142, 332500), (152, 310625), (175, 269800), (190, 248500), (200, 236075), (250, 188860), (266, 177500), (280, 168625), (284, 166250), (350, 134900), (355, 133000), (380, 124250), (475, 99400), (497, 95000), (500, 94430), (532, 88750), (568, 83125), (625, 75544), (665, 71000), (700, 67450), (710, 66500), (760, 62125), (875, 53960), (950, 49700), (994, 47500), (1000, 47215), (1064, 44375), (1250, 37772), (1330, 35500), (1349, 35000), (1400, 33725), (1420, 33250), (1750, 26980), (1775, 26600), (1900, 24850), (1988, 23750), (2375, 19880), (2485, 19000), (2500, 18886), (2660, 17750), (2698, 17500), (2840, 16625), (3325, 14200), (3500, 13490), (3550, 13300), (3800, 12425), (3976, 11875), (4375, 10792), (4750, 9940), (4970, 9500), (5000, 9443), (5320, 8875), (5396, 8750), (6650, 7100), (6745, 7000)]