138628000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{4951}}^1$

素因数の和:4983

約数の個数: 96

約数和(自身を含む): 389346048

約数和(自身を除く): 250718048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 3500, 4000, 4951, 5600, 7000, 9902, 14000, 19804, 24755, 28000, 34657, 39608, 49510, 69314, 79216, 99020, 123775, 138628, 158432, 173285, 198040, 247550, 277256, 346570, 396080, 495100, 554512, 618875, 693140, 792160, 866425, 990200, 1109024, 1237750, 1386280, 1732850, 1980400, 2475500, 2772560, 3465700, 3960800, 4332125, 4951000, 5545120, 6931400, 8664250, 9902000, 13862800, 17328500, 19804000, 27725600, 34657000, 69314000, 138628000]

約数ペア:

[(1, 138628000), (2, 69314000), (4, 34657000), (5, 27725600), (7, 19804000), (8, 17328500), (10, 13862800), (14, 9902000), (16, 8664250), (20, 6931400), (25, 5545120), (28, 4951000), (32, 4332125), (35, 3960800), (40, 3465700), (50, 2772560), (56, 2475500), (70, 1980400), (80, 1732850), (100, 1386280), (112, 1237750), (125, 1109024), (140, 990200), (160, 866425), (175, 792160), (200, 693140), (224, 618875), (250, 554512), (280, 495100), (350, 396080), (400, 346570), (500, 277256), (560, 247550), (700, 198040), (800, 173285), (875, 158432), (1000, 138628), (1120, 123775), (1400, 99020), (1750, 79216), (2000, 69314), (2800, 49510), (3500, 39608), (4000, 34657), (4951, 28000), (5600, 24755), (7000, 19804), (9902, 14000)]