27799310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 63313920

約数和(自身を除く): 35514610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 457, 553, 770, 790, 869, 914, 1106, 1738, 2285, 2765, 3199, 4345, 4570, 5027, 5530, 6083, 6398, 8690, 10054, 12166, 15995, 25135, 30415, 31990, 35189, 36103, 50270, 60830, 70378, 72206, 175945, 180515, 252721, 351890, 361030, 397133, 505442, 794266, 1263605, 1985665, 2527210, 2779931, 3971330, 5559862, 13899655, 27799310]

約数ペア:

[(1, 27799310), (2, 13899655), (5, 5559862), (7, 3971330), (10, 2779931), (11, 2527210), (14, 1985665), (22, 1263605), (35, 794266), (55, 505442), (70, 397133), (77, 361030), (79, 351890), (110, 252721), (154, 180515), (158, 175945), (385, 72206), (395, 70378), (457, 60830), (553, 50270), (770, 36103), (790, 35189), (869, 31990), (914, 30415), (1106, 25135), (1738, 15995), (2285, 12166), (2765, 10054), (3199, 8690), (4345, 6398), (4570, 6083), (5027, 5530)]