6821000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 16848000

約数和(自身を除く): 10027000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 359, 380, 475, 500, 718, 760, 950, 1000, 1436, 1795, 1900, 2375, 2872, 3590, 3800, 4750, 6821, 7180, 8975, 9500, 13642, 14360, 17950, 19000, 27284, 34105, 35900, 44875, 54568, 68210, 71800, 89750, 136420, 170525, 179500, 272840, 341050, 359000, 682100, 852625, 1364200, 1705250, 3410500, 6821000]

約数ペア:

[(1, 6821000), (2, 3410500), (4, 1705250), (5, 1364200), (8, 852625), (10, 682100), (19, 359000), (20, 341050), (25, 272840), (38, 179500), (40, 170525), (50, 136420), (76, 89750), (95, 71800), (100, 68210), (125, 54568), (152, 44875), (190, 35900), (200, 34105), (250, 27284), (359, 19000), (380, 17950), (475, 14360), (500, 13642), (718, 9500), (760, 8975), (950, 7180), (1000, 6821), (1436, 4750), (1795, 3800), (1900, 3590), (2375, 2872)]