212149000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{30307}}^1$

素因数の和:30335

約数の個数: 64

約数和(自身を含む): 567365760

約数和(自身を除く): 355216760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 30307, 60614, 121228, 151535, 212149, 242456, 303070, 424298, 606140, 757675, 848596, 1060745, 1212280, 1515350, 1697192, 2121490, 3030700, 3788375, 4242980, 5303725, 6061400, 7576750, 8485960, 10607450, 15153500, 21214900, 26518625, 30307000, 42429800, 53037250, 106074500, 212149000]

約数ペア:

[(1, 212149000), (2, 106074500), (4, 53037250), (5, 42429800), (7, 30307000), (8, 26518625), (10, 21214900), (14, 15153500), (20, 10607450), (25, 8485960), (28, 7576750), (35, 6061400), (40, 5303725), (50, 4242980), (56, 3788375), (70, 3030700), (100, 2121490), (125, 1697192), (140, 1515350), (175, 1212280), (200, 1060745), (250, 848596), (280, 757675), (350, 606140), (500, 424298), (700, 303070), (875, 242456), (1000, 212149), (1400, 151535), (1750, 121228), (3500, 60614), (7000, 30307)]