6751000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 16267680

約数和(自身を除く): 9516680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 157, 172, 200, 215, 250, 314, 344, 430, 500, 628, 785, 860, 1000, 1075, 1256, 1570, 1720, 2150, 3140, 3925, 4300, 5375, 6280, 6751, 7850, 8600, 10750, 13502, 15700, 19625, 21500, 27004, 31400, 33755, 39250, 43000, 54008, 67510, 78500, 135020, 157000, 168775, 270040, 337550, 675100, 843875, 1350200, 1687750, 3375500, 6751000]

約数ペア:

[(1, 6751000), (2, 3375500), (4, 1687750), (5, 1350200), (8, 843875), (10, 675100), (20, 337550), (25, 270040), (40, 168775), (43, 157000), (50, 135020), (86, 78500), (100, 67510), (125, 54008), (157, 43000), (172, 39250), (200, 33755), (215, 31400), (250, 27004), (314, 21500), (344, 19625), (430, 15700), (500, 13502), (628, 10750), (785, 8600), (860, 7850), (1000, 6751), (1075, 6280), (1256, 5375), (1570, 4300), (1720, 3925), (2150, 3140)]