7214900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 19540416

約数和(自身を除く): 12325516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 937, 1100, 1540, 1874, 1925, 3748, 3850, 4685, 6559, 7700, 9370, 10307, 13118, 18740, 20614, 23425, 26236, 32795, 41228, 46850, 51535, 65590, 72149, 93700, 103070, 131180, 144298, 163975, 206140, 257675, 288596, 327950, 360745, 515350, 655900, 721490, 1030700, 1442980, 1803725, 3607450, 7214900]

約数ペア:

[(1, 7214900), (2, 3607450), (4, 1803725), (5, 1442980), (7, 1030700), (10, 721490), (11, 655900), (14, 515350), (20, 360745), (22, 327950), (25, 288596), (28, 257675), (35, 206140), (44, 163975), (50, 144298), (55, 131180), (70, 103070), (77, 93700), (100, 72149), (110, 65590), (140, 51535), (154, 46850), (175, 41228), (220, 32795), (275, 26236), (308, 23425), (350, 20614), (385, 18740), (550, 13118), (700, 10307), (770, 9370), (937, 7700), (1100, 6559), (1540, 4685), (1874, 3850), (1925, 3748)]