172300000

素因数分解:

$2^5\times 5^5\times {\mathrm{1723}}^1$

素因数の和:1758

約数の個数: 72

約数和(自身を含む): 424238472

約数和(自身を除く): 251938472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1723, 2000, 2500, 3125, 3446, 4000, 5000, 6250, 6892, 8615, 10000, 12500, 13784, 17230, 20000, 25000, 27568, 34460, 43075, 50000, 55136, 68920, 86150, 100000, 137840, 172300, 215375, 275680, 344600, 430750, 689200, 861500, 1076875, 1378400, 1723000, 2153750, 3446000, 4307500, 5384375, 6892000, 8615000, 10768750, 17230000, 21537500, 34460000, 43075000, 86150000, 172300000]

約数ペア:

[(1, 172300000), (2, 86150000), (4, 43075000), (5, 34460000), (8, 21537500), (10, 17230000), (16, 10768750), (20, 8615000), (25, 6892000), (32, 5384375), (40, 4307500), (50, 3446000), (80, 2153750), (100, 1723000), (125, 1378400), (160, 1076875), (200, 861500), (250, 689200), (400, 430750), (500, 344600), (625, 275680), (800, 215375), (1000, 172300), (1250, 137840), (1723, 100000), (2000, 86150), (2500, 68920), (3125, 55136), (3446, 50000), (4000, 43075), (5000, 34460), (6250, 27568), (6892, 25000), (8615, 20000), (10000, 17230), (12500, 13784)]