15100000

素因数分解:

$2^5\times 5^5\times {\mathrm{151}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 37403856

約数和(自身を除く): 22303856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 151, 160, 200, 250, 302, 400, 500, 604, 625, 755, 800, 1000, 1208, 1250, 1510, 2000, 2416, 2500, 3020, 3125, 3775, 4000, 4832, 5000, 6040, 6250, 7550, 10000, 12080, 12500, 15100, 18875, 20000, 24160, 25000, 30200, 37750, 50000, 60400, 75500, 94375, 100000, 120800, 151000, 188750, 302000, 377500, 471875, 604000, 755000, 943750, 1510000, 1887500, 3020000, 3775000, 7550000, 15100000]

約数ペア:

[(1, 15100000), (2, 7550000), (4, 3775000), (5, 3020000), (8, 1887500), (10, 1510000), (16, 943750), (20, 755000), (25, 604000), (32, 471875), (40, 377500), (50, 302000), (80, 188750), (100, 151000), (125, 120800), (151, 100000), (160, 94375), (200, 75500), (250, 60400), (302, 50000), (400, 37750), (500, 30200), (604, 25000), (625, 24160), (755, 20000), (800, 18875), (1000, 15100), (1208, 12500), (1250, 12080), (1510, 10000), (2000, 7550), (2416, 6250), (2500, 6040), (3020, 5000), (3125, 4832), (3775, 4000)]