245888580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1907}}^1$

素因数の和:2233

約数の個数: 96

約数和(自身を含む): 789820416

約数和(自身を除く): 543931836

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, 1228, 1535, 1842, 1907, 2149, 3070, 3684, 3814, 4298, 4605, 5721, 6140, 6447, 7628, 8596, 9210, 9535, 10745, 11442, 12894, 13349, 18420, 19070, 21490, 22884, 25788, 26698, 28605, 32235, 38140, 40047, 42980, 53396, 57210, 64470, 66745, 80094, 114420, 128940, 133490, 160188, 200235, 266980, 400470, 585449, 800940, 1170898, 1756347, 2341796, 2927245, 3512694, 4098143, 5854490, 7025388, 8196286, 8781735, 11708980, 12294429, 16392572, 17563470, 20490715, 24588858, 35126940, 40981430, 49177716, 61472145, 81962860, 122944290, 245888580]

約数ペア:

[(1, 245888580), (2, 122944290), (3, 81962860), (4, 61472145), (5, 49177716), (6, 40981430), (7, 35126940), (10, 24588858), (12, 20490715), (14, 17563470), (15, 16392572), (20, 12294429), (21, 11708980), (28, 8781735), (30, 8196286), (35, 7025388), (42, 5854490), (60, 4098143), (70, 3512694), (84, 2927245), (105, 2341796), (140, 1756347), (210, 1170898), (307, 800940), (420, 585449), (614, 400470), (921, 266980), (1228, 200235), (1535, 160188), (1842, 133490), (1907, 128940), (2149, 114420), (3070, 80094), (3684, 66745), (3814, 64470), (4298, 57210), (4605, 53396), (5721, 42980), (6140, 40047), (6447, 38140), (7628, 32235), (8596, 28605), (9210, 26698), (9535, 25788), (10745, 22884), (11442, 21490), (12894, 19070), (13349, 18420)]