27639290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 60162048

約数和(自身を除く): 32522758

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 271, 310, 329, 434, 470, 542, 658, 1085, 1355, 1457, 1645, 1897, 2170, 2710, 2914, 3290, 3794, 7285, 8401, 9485, 10199, 12737, 14570, 16802, 18970, 20398, 25474, 42005, 50995, 58807, 63685, 84010, 89159, 101990, 117614, 127370, 178318, 294035, 394847, 445795, 588070, 789694, 891590, 1974235, 2763929, 3948470, 5527858, 13819645, 27639290]

約数ペア:

[(1, 27639290), (2, 13819645), (5, 5527858), (7, 3948470), (10, 2763929), (14, 1974235), (31, 891590), (35, 789694), (47, 588070), (62, 445795), (70, 394847), (94, 294035), (155, 178318), (217, 127370), (235, 117614), (271, 101990), (310, 89159), (329, 84010), (434, 63685), (470, 58807), (542, 50995), (658, 42005), (1085, 25474), (1355, 20398), (1457, 18970), (1645, 16802), (1897, 14570), (2170, 12737), (2710, 10199), (2914, 9485), (3290, 8401), (3794, 7285)]