98570780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64007}}^1$

素因数の和:64034

約数の個数: 48

約数和(自身を含む): 258080256

約数和(自身を除く): 159509476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 64007, 128014, 256028, 320035, 448049, 640070, 704077, 896098, 1280140, 1408154, 1792196, 2240245, 2816308, 3520385, 4480490, 4928539, 7040770, 8960980, 9857078, 14081540, 19714156, 24642695, 49285390, 98570780]

約数ペア:

[(1, 98570780), (2, 49285390), (4, 24642695), (5, 19714156), (7, 14081540), (10, 9857078), (11, 8960980), (14, 7040770), (20, 4928539), (22, 4480490), (28, 3520385), (35, 2816308), (44, 2240245), (55, 1792196), (70, 1408154), (77, 1280140), (110, 896098), (140, 704077), (154, 640070), (220, 448049), (308, 320035), (385, 256028), (770, 128014), (1540, 64007)]