203421000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{67807}}^1$

素因数の和:67831

約数の個数: 64

約数和(自身を含む): 634682880

約数和(自身を除く): 431261880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 67807, 135614, 203421, 271228, 339035, 406842, 542456, 678070, 813684, 1017105, 1356140, 1627368, 1695175, 2034210, 2712280, 3390350, 4068420, 5085525, 6780700, 8136840, 8475875, 10171050, 13561400, 16951750, 20342100, 25427625, 33903500, 40684200, 50855250, 67807000, 101710500, 203421000]

約数ペア:

[(1, 203421000), (2, 101710500), (3, 67807000), (4, 50855250), (5, 40684200), (6, 33903500), (8, 25427625), (10, 20342100), (12, 16951750), (15, 13561400), (20, 10171050), (24, 8475875), (25, 8136840), (30, 6780700), (40, 5085525), (50, 4068420), (60, 3390350), (75, 2712280), (100, 2034210), (120, 1695175), (125, 1627368), (150, 1356140), (200, 1017105), (250, 813684), (300, 678070), (375, 542456), (500, 406842), (600, 339035), (750, 271228), (1000, 203421), (1500, 135614), (3000, 67807)]