129000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{43}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 411840

約数和(自身を除く): 282840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 125, 129, 150, 172, 200, 215, 250, 258, 300, 344, 375, 430, 500, 516, 600, 645, 750, 860, 1000, 1032, 1075, 1290, 1500, 1720, 2150, 2580, 3000, 3225, 4300, 5160, 5375, 6450, 8600, 10750, 12900, 16125, 21500, 25800, 32250, 43000, 64500, 129000]

約数ペア:

[(1, 129000), (2, 64500), (3, 43000), (4, 32250), (5, 25800), (6, 21500), (8, 16125), (10, 12900), (12, 10750), (15, 8600), (20, 6450), (24, 5375), (25, 5160), (30, 4300), (40, 3225), (43, 3000), (50, 2580), (60, 2150), (75, 1720), (86, 1500), (100, 1290), (120, 1075), (125, 1032), (129, 1000), (150, 860), (172, 750), (200, 645), (215, 600), (250, 516), (258, 500), (300, 430), (344, 375)]