8947470

素因数分解:

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

素因数の和:465

約数の個数: 64

約数和(自身を含む): 24800256

約数和(自身を除く): 15852786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 311, 411, 622, 685, 822, 933, 959, 1370, 1555, 1866, 1918, 2055, 2177, 2877, 3110, 4110, 4354, 4665, 4795, 5754, 6531, 9330, 9590, 10885, 13062, 14385, 21770, 28770, 32655, 42607, 65310, 85214, 127821, 213035, 255642, 298249, 426070, 596498, 639105, 894747, 1278210, 1491245, 1789494, 2982490, 4473735, 8947470]

約数ペア:

[(1, 8947470), (2, 4473735), (3, 2982490), (5, 1789494), (6, 1491245), (7, 1278210), (10, 894747), (14, 639105), (15, 596498), (21, 426070), (30, 298249), (35, 255642), (42, 213035), (70, 127821), (105, 85214), (137, 65310), (210, 42607), (274, 32655), (311, 28770), (411, 21770), (622, 14385), (685, 13062), (822, 10885), (933, 9590), (959, 9330), (1370, 6531), (1555, 5754), (1866, 4795), (1918, 4665), (2055, 4354), (2177, 4110), (2877, 3110)]