72143000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3837

約数の個数: 64

約数和(自身を含む): 177746400

約数和(自身を除く): 105603400

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, 950, 1000, 1900, 2375, 3797, 3800, 4750, 7594, 9500, 15188, 18985, 19000, 30376, 37970, 72143, 75940, 94925, 144286, 151880, 189850, 288572, 360715, 379700, 474625, 577144, 721430, 759400, 949250, 1442860, 1803575, 1898500, 2885720, 3607150, 3797000, 7214300, 9017875, 14428600, 18035750, 36071500, 72143000]

約数ペア:

[(1, 72143000), (2, 36071500), (4, 18035750), (5, 14428600), (8, 9017875), (10, 7214300), (19, 3797000), (20, 3607150), (25, 2885720), (38, 1898500), (40, 1803575), (50, 1442860), (76, 949250), (95, 759400), (100, 721430), (125, 577144), (152, 474625), (190, 379700), (200, 360715), (250, 288572), (380, 189850), (475, 151880), (500, 144286), (760, 94925), (950, 75940), (1000, 72143), (1900, 37970), (2375, 30376), (3797, 19000), (3800, 18985), (4750, 15188), (7594, 9500)]