212615480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69031}}^1$

素因数の和:69060

約数の個数: 64

約数和(自身を含む): 596436480

約数和(自身を除く): 383821000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 69031, 138062, 276124, 345155, 483217, 552248, 690310, 759341, 966434, 1380620, 1518682, 1932868, 2416085, 2761240, 3037364, 3796705, 3865736, 4832170, 5315387, 6074728, 7593410, 9664340, 10630774, 15186820, 19328680, 21261548, 26576935, 30373640, 42523096, 53153870, 106307740, 212615480]

約数ペア:

[(1, 212615480), (2, 106307740), (4, 53153870), (5, 42523096), (7, 30373640), (8, 26576935), (10, 21261548), (11, 19328680), (14, 15186820), (20, 10630774), (22, 9664340), (28, 7593410), (35, 6074728), (40, 5315387), (44, 4832170), (55, 3865736), (56, 3796705), (70, 3037364), (77, 2761240), (88, 2416085), (110, 1932868), (140, 1518682), (154, 1380620), (220, 966434), (280, 759341), (308, 690310), (385, 552248), (440, 483217), (616, 345155), (770, 276124), (1540, 138062), (3080, 69031)]