6493000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 15649920

約数和(自身を除く): 9156920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 151, 172, 200, 215, 250, 302, 344, 430, 500, 604, 755, 860, 1000, 1075, 1208, 1510, 1720, 2150, 3020, 3775, 4300, 5375, 6040, 6493, 7550, 8600, 10750, 12986, 15100, 18875, 21500, 25972, 30200, 32465, 37750, 43000, 51944, 64930, 75500, 129860, 151000, 162325, 259720, 324650, 649300, 811625, 1298600, 1623250, 3246500, 6493000]

約数ペア:

[(1, 6493000), (2, 3246500), (4, 1623250), (5, 1298600), (8, 811625), (10, 649300), (20, 324650), (25, 259720), (40, 162325), (43, 151000), (50, 129860), (86, 75500), (100, 64930), (125, 51944), (151, 43000), (172, 37750), (200, 32465), (215, 30200), (250, 25972), (302, 21500), (344, 18875), (430, 15100), (500, 12986), (604, 10750), (755, 8600), (860, 7550), (1000, 6493), (1075, 6040), (1208, 5375), (1510, 4300), (1720, 3775), (2150, 3020)]