131647740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 423058944

約数和(自身を除く): 291411204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 921, 1021, 1228, 1535, 1842, 2042, 2149, 3063, 3070, 3684, 4084, 4298, 4605, 5105, 6126, 6140, 6447, 7147, 8596, 9210, 10210, 10745, 12252, 12894, 14294, 15315, 18420, 20420, 21441, 21490, 25788, 28588, 30630, 32235, 35735, 42882, 42980, 61260, 64470, 71470, 85764, 107205, 128940, 142940, 214410, 313447, 428820, 626894, 940341, 1253788, 1567235, 1880682, 2194129, 3134470, 3761364, 4388258, 4701705, 6268940, 6582387, 8776516, 9403410, 10970645, 13164774, 18806820, 21941290, 26329548, 32911935, 43882580, 65823870, 131647740]

約数ペア:

[(1, 131647740), (2, 65823870), (3, 43882580), (4, 32911935), (5, 26329548), (6, 21941290), (7, 18806820), (10, 13164774), (12, 10970645), (14, 9403410), (15, 8776516), (20, 6582387), (21, 6268940), (28, 4701705), (30, 4388258), (35, 3761364), (42, 3134470), (60, 2194129), (70, 1880682), (84, 1567235), (105, 1253788), (140, 940341), (210, 626894), (307, 428820), (420, 313447), (614, 214410), (921, 142940), (1021, 128940), (1228, 107205), (1535, 85764), (1842, 71470), (2042, 64470), (2149, 61260), (3063, 42980), (3070, 42882), (3684, 35735), (4084, 32235), (4298, 30630), (4605, 28588), (5105, 25788), (6126, 21490), (6140, 21441), (6447, 20420), (7147, 18420), (8596, 15315), (9210, 14294), (10210, 12894), (10745, 12252)]