140091028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 190855532

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 74, 76, 77, 133, 148, 154, 209, 259, 266, 308, 407, 418, 518, 532, 647, 703, 814, 836, 1036, 1294, 1406, 1463, 1628, 2588, 2812, 2849, 2926, 4529, 4921, 5698, 5852, 7117, 7733, 9058, 9842, 11396, 12293, 14234, 15466, 18116, 19684, 23939, 24586, 28468, 30932, 47878, 49172, 49819, 54131, 86051, 95756, 99638, 108262, 135223, 167573, 172102, 199276, 216524, 263329, 270446, 335146, 344204, 454841, 526658, 540892, 670292, 909682, 946561, 1053316, 1819364, 1843303, 1893122, 3183887, 3686606, 3786244, 5003251, 6367774, 7373212, 10006502, 12735548, 20013004, 35022757, 70045514, 140091028]

約数ペア:

[(1, 140091028), (2, 70045514), (4, 35022757), (7, 20013004), (11, 12735548), (14, 10006502), (19, 7373212), (22, 6367774), (28, 5003251), (37, 3786244), (38, 3686606), (44, 3183887), (74, 1893122), (76, 1843303), (77, 1819364), (133, 1053316), (148, 946561), (154, 909682), (209, 670292), (259, 540892), (266, 526658), (308, 454841), (407, 344204), (418, 335146), (518, 270446), (532, 263329), (647, 216524), (703, 199276), (814, 172102), (836, 167573), (1036, 135223), (1294, 108262), (1406, 99638), (1463, 95756), (1628, 86051), (2588, 54131), (2812, 49819), (2849, 49172), (2926, 47878), (4529, 30932), (4921, 28468), (5698, 24586), (5852, 23939), (7117, 19684), (7733, 18116), (9058, 15466), (9842, 14234), (11396, 12293)]