121223200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{21647}}^1$

素因数の和:21674

約数の個数: 72

約数和(自身を含む): 338228352

約数和(自身を除く): 217005152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 21647, 43294, 86588, 108235, 151529, 173176, 216470, 303058, 346352, 432940, 541175, 606116, 692704, 757645, 865880, 1082350, 1212232, 1515290, 1731760, 2164700, 2424464, 3030580, 3463520, 3788225, 4329400, 4848928, 6061160, 7576450, 8658800, 12122320, 15152900, 17317600, 24244640, 30305800, 60611600, 121223200]

約数ペア:

[(1, 121223200), (2, 60611600), (4, 30305800), (5, 24244640), (7, 17317600), (8, 15152900), (10, 12122320), (14, 8658800), (16, 7576450), (20, 6061160), (25, 4848928), (28, 4329400), (32, 3788225), (35, 3463520), (40, 3030580), (50, 2424464), (56, 2164700), (70, 1731760), (80, 1515290), (100, 1212232), (112, 1082350), (140, 865880), (160, 757645), (175, 692704), (200, 606116), (224, 541175), (280, 432940), (350, 346352), (400, 303058), (560, 216470), (700, 173176), (800, 151529), (1120, 108235), (1400, 86588), (2800, 43294), (5600, 21647)]