64136380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41647}}^1$

素因数の和:41674

約数の個数: 48

約数和(自身を含む): 167924736

約数和(自身を除く): 103788356

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, 41647, 83294, 166588, 208235, 291529, 416470, 458117, 583058, 832940, 916234, 1166116, 1457645, 1832468, 2290585, 2915290, 3206819, 4581170, 5830580, 6413638, 9162340, 12827276, 16034095, 32068190, 64136380]

約数ペア:

[(1, 64136380), (2, 32068190), (4, 16034095), (5, 12827276), (7, 9162340), (10, 6413638), (11, 5830580), (14, 4581170), (20, 3206819), (22, 2915290), (28, 2290585), (35, 1832468), (44, 1457645), (55, 1166116), (70, 916234), (77, 832940), (110, 583058), (140, 458117), (154, 416470), (220, 291529), (308, 208235), (385, 166588), (770, 83294), (1540, 41647)]