53684820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 188068608

約数和(自身を除く): 134383788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 311, 315, 411, 420, 548, 622, 630, 685, 822, 933, 959, 1233, 1244, 1260, 1370, 1555, 1644, 1866, 1918, 2055, 2177, 2466, 2740, 2799, 2877, 3110, 3732, 3836, 4110, 4354, 4665, 4795, 4932, 5598, 5754, 6165, 6220, 6531, 8220, 8631, 8708, 9330, 9590, 10885, 11196, 11508, 12330, 13062, 13995, 14385, 17262, 18660, 19180, 19593, 21770, 24660, 26124, 27990, 28770, 32655, 34524, 39186, 42607, 43155, 43540, 55980, 57540, 65310, 78372, 85214, 86310, 97965, 127821, 130620, 170428, 172620, 195930, 213035, 255642, 298249, 383463, 391860, 426070, 511284, 596498, 639105, 766926, 852140, 894747, 1192996, 1278210, 1491245, 1533852, 1789494, 1917315, 2556420, 2684241, 2982490, 3578988, 3834630, 4473735, 5368482, 5964980, 7669260, 8947470, 10736964, 13421205, 17894940, 26842410, 53684820]

約数ペア:

[(1, 53684820), (2, 26842410), (3, 17894940), (4, 13421205), (5, 10736964), (6, 8947470), (7, 7669260), (9, 5964980), (10, 5368482), (12, 4473735), (14, 3834630), (15, 3578988), (18, 2982490), (20, 2684241), (21, 2556420), (28, 1917315), (30, 1789494), (35, 1533852), (36, 1491245), (42, 1278210), (45, 1192996), (60, 894747), (63, 852140), (70, 766926), (84, 639105), (90, 596498), (105, 511284), (126, 426070), (137, 391860), (140, 383463), (180, 298249), (210, 255642), (252, 213035), (274, 195930), (311, 172620), (315, 170428), (411, 130620), (420, 127821), (548, 97965), (622, 86310), (630, 85214), (685, 78372), (822, 65310), (933, 57540), (959, 55980), (1233, 43540), (1244, 43155), (1260, 42607), (1370, 39186), (1555, 34524), (1644, 32655), (1866, 28770), (1918, 27990), (2055, 26124), (2177, 24660), (2466, 21770), (2740, 19593), (2799, 19180), (2877, 18660), (3110, 17262), (3732, 14385), (3836, 13995), (4110, 13062), (4354, 12330), (4665, 11508), (4795, 11196), (4932, 10885), (5598, 9590), (5754, 9330), (6165, 8708), (6220, 8631), (6531, 8220)]