1982775900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{944179}}^1$

素因数の和:944203

約数の個数: 72

約数和(自身を含む): 6556385920

約数和(自身を除く): 4573610020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 944179, 1888358, 2832537, 3776716, 4720895, 5665074, 6609253, 9441790, 11330148, 13218506, 14162685, 18883580, 19827759, 23604475, 26437012, 28325370, 33046265, 39655518, 47208950, 56650740, 66092530, 70813425, 79311036, 94417900, 99138795, 132185060, 141626850, 165231325, 198277590, 283253700, 330462650, 396555180, 495693975, 660925300, 991387950, 1982775900]

約数ペア:

[(1, 1982775900), (2, 991387950), (3, 660925300), (4, 495693975), (5, 396555180), (6, 330462650), (7, 283253700), (10, 198277590), (12, 165231325), (14, 141626850), (15, 132185060), (20, 99138795), (21, 94417900), (25, 79311036), (28, 70813425), (30, 66092530), (35, 56650740), (42, 47208950), (50, 39655518), (60, 33046265), (70, 28325370), (75, 26437012), (84, 23604475), (100, 19827759), (105, 18883580), (140, 14162685), (150, 13218506), (175, 11330148), (210, 9441790), (300, 6609253), (350, 5665074), (420, 4720895), (525, 3776716), (700, 2832537), (1050, 1888358), (2100, 944179)]