293837060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 698544000

約数和(自身を除く): 404706940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 89, 110, 172, 178, 215, 220, 349, 356, 430, 445, 473, 698, 860, 890, 946, 979, 1396, 1745, 1780, 1892, 1958, 2365, 3490, 3827, 3839, 3916, 4730, 4895, 6980, 7654, 7678, 9460, 9790, 15007, 15308, 15356, 19135, 19195, 19580, 30014, 31061, 38270, 38390, 42097, 60028, 62122, 75035, 76540, 76780, 84194, 124244, 150070, 155305, 165077, 168388, 210485, 300140, 310610, 330154, 341671, 420970, 621220, 660308, 683342, 825385, 841940, 1335623, 1366684, 1650770, 1708355, 2671246, 3301540, 3416710, 5342492, 6678115, 6833420, 13356230, 14691853, 26712460, 29383706, 58767412, 73459265, 146918530, 293837060]

約数ペア:

[(1, 293837060), (2, 146918530), (4, 73459265), (5, 58767412), (10, 29383706), (11, 26712460), (20, 14691853), (22, 13356230), (43, 6833420), (44, 6678115), (55, 5342492), (86, 3416710), (89, 3301540), (110, 2671246), (172, 1708355), (178, 1650770), (215, 1366684), (220, 1335623), (349, 841940), (356, 825385), (430, 683342), (445, 660308), (473, 621220), (698, 420970), (860, 341671), (890, 330154), (946, 310610), (979, 300140), (1396, 210485), (1745, 168388), (1780, 165077), (1892, 155305), (1958, 150070), (2365, 124244), (3490, 84194), (3827, 76780), (3839, 76540), (3916, 75035), (4730, 62122), (4895, 60028), (6980, 42097), (7654, 38390), (7678, 38270), (9460, 31061), (9790, 30014), (15007, 19580), (15308, 19195), (15356, 19135)]