15143000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 37346400

約数和(自身を除く): 22203400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 797, 950, 1000, 1594, 1900, 2375, 3188, 3800, 3985, 4750, 6376, 7970, 9500, 15143, 15940, 19000, 19925, 30286, 31880, 39850, 60572, 75715, 79700, 99625, 121144, 151430, 159400, 199250, 302860, 378575, 398500, 605720, 757150, 797000, 1514300, 1892875, 3028600, 3785750, 7571500, 15143000]

約数ペア:

[(1, 15143000), (2, 7571500), (4, 3785750), (5, 3028600), (8, 1892875), (10, 1514300), (19, 797000), (20, 757150), (25, 605720), (38, 398500), (40, 378575), (50, 302860), (76, 199250), (95, 159400), (100, 151430), (125, 121144), (152, 99625), (190, 79700), (200, 75715), (250, 60572), (380, 39850), (475, 31880), (500, 30286), (760, 19925), (797, 19000), (950, 15940), (1000, 15143), (1594, 9500), (1900, 7970), (2375, 6376), (3188, 4750), (3800, 3985)]