296993000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 727833600

約数和(自身を除く): 430840600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 71, 89, 94, 100, 125, 142, 178, 188, 200, 235, 250, 284, 355, 356, 376, 445, 470, 500, 568, 710, 712, 890, 940, 1000, 1175, 1420, 1775, 1780, 1880, 2225, 2350, 2840, 3337, 3550, 3560, 4183, 4450, 4700, 5875, 6319, 6674, 7100, 8366, 8875, 8900, 9400, 11125, 11750, 12638, 13348, 14200, 16685, 16732, 17750, 17800, 20915, 22250, 23500, 25276, 26696, 31595, 33370, 33464, 35500, 41830, 44500, 47000, 50552, 63190, 66740, 71000, 83425, 83660, 89000, 104575, 126380, 133480, 157975, 166850, 167320, 209150, 252760, 296993, 315950, 333700, 417125, 418300, 522875, 593986, 631900, 667400, 789875, 834250, 836600, 1045750, 1187972, 1263800, 1484965, 1579750, 1668500, 2091500, 2375944, 2969930, 3159500, 3337000, 4183000, 5939860, 6319000, 7424825, 11879720, 14849650, 29699300, 37124125, 59398600, 74248250, 148496500, 296993000]

約数ペア:

[(1, 296993000), (2, 148496500), (4, 74248250), (5, 59398600), (8, 37124125), (10, 29699300), (20, 14849650), (25, 11879720), (40, 7424825), (47, 6319000), (50, 5939860), (71, 4183000), (89, 3337000), (94, 3159500), (100, 2969930), (125, 2375944), (142, 2091500), (178, 1668500), (188, 1579750), (200, 1484965), (235, 1263800), (250, 1187972), (284, 1045750), (355, 836600), (356, 834250), (376, 789875), (445, 667400), (470, 631900), (500, 593986), (568, 522875), (710, 418300), (712, 417125), (890, 333700), (940, 315950), (1000, 296993), (1175, 252760), (1420, 209150), (1775, 167320), (1780, 166850), (1880, 157975), (2225, 133480), (2350, 126380), (2840, 104575), (3337, 89000), (3550, 83660), (3560, 83425), (4183, 71000), (4450, 66740), (4700, 63190), (5875, 50552), (6319, 47000), (6674, 44500), (7100, 41830), (8366, 35500), (8875, 33464), (8900, 33370), (9400, 31595), (11125, 26696), (11750, 25276), (12638, 23500), (13348, 22250), (14200, 20915), (16685, 17800), (16732, 17750)]