54221860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 143555328

約数和(自身を除く): 89333468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 137, 140, 154, 220, 257, 274, 308, 385, 514, 548, 685, 770, 959, 1028, 1285, 1370, 1507, 1540, 1799, 1918, 2570, 2740, 2827, 3014, 3598, 3836, 4795, 5140, 5654, 6028, 7196, 7535, 8995, 9590, 10549, 11308, 14135, 15070, 17990, 19180, 19789, 21098, 28270, 30140, 35209, 35980, 39578, 42196, 52745, 56540, 70418, 79156, 98945, 105490, 140836, 176045, 197890, 210980, 246463, 352090, 387299, 395780, 492926, 704180, 774598, 985852, 1232315, 1549196, 1936495, 2464630, 2711093, 3872990, 4929260, 5422186, 7745980, 10844372, 13555465, 27110930, 54221860]

約数ペア:

[(1, 54221860), (2, 27110930), (4, 13555465), (5, 10844372), (7, 7745980), (10, 5422186), (11, 4929260), (14, 3872990), (20, 2711093), (22, 2464630), (28, 1936495), (35, 1549196), (44, 1232315), (55, 985852), (70, 774598), (77, 704180), (110, 492926), (137, 395780), (140, 387299), (154, 352090), (220, 246463), (257, 210980), (274, 197890), (308, 176045), (385, 140836), (514, 105490), (548, 98945), (685, 79156), (770, 70418), (959, 56540), (1028, 52745), (1285, 42196), (1370, 39578), (1507, 35980), (1540, 35209), (1799, 30140), (1918, 28270), (2570, 21098), (2740, 19789), (2827, 19180), (3014, 17990), (3598, 15070), (3836, 14135), (4795, 11308), (5140, 10549), (5654, 9590), (6028, 8995), (7196, 7535)]