140526204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 427956480

約数和(自身を除く): 287430276

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 494, 507, 521, 532, 546, 676, 741, 798, 988, 1014, 1042, 1092, 1183, 1482, 1563, 1596, 1729, 2028, 2084, 2366, 2964, 3126, 3211, 3458, 3549, 3647, 4732, 5187, 6252, 6422, 6773, 6916, 7098, 7294, 9633, 9899, 10374, 10941, 12844, 13546, 14196, 14588, 19266, 19798, 20319, 20748, 21882, 22477, 27092, 29697, 38532, 39596, 40638, 43764, 44954, 47411, 59394, 67431, 69293, 81276, 88049, 89908, 94822, 118788, 128687, 134862, 138586, 142233, 176098, 189644, 207879, 257374, 264147, 269724, 277172, 284466, 352196, 386061, 415758, 514748, 528294, 568932, 616343, 772122, 831516, 900809, 1056588, 1232686, 1544244, 1672931, 1801618, 1849029, 2465372, 2702427, 3345862, 3603236, 3698058, 5018793, 5404854, 6691724, 7396116, 10037586, 10809708, 11710517, 20075172, 23421034, 35131551, 46842068, 70263102, 140526204]

約数ペア:

[(1, 140526204), (2, 70263102), (3, 46842068), (4, 35131551), (6, 23421034), (7, 20075172), (12, 11710517), (13, 10809708), (14, 10037586), (19, 7396116), (21, 6691724), (26, 5404854), (28, 5018793), (38, 3698058), (39, 3603236), (42, 3345862), (52, 2702427), (57, 2465372), (76, 1849029), (78, 1801618), (84, 1672931), (91, 1544244), (114, 1232686), (133, 1056588), (156, 900809), (169, 831516), (182, 772122), (228, 616343), (247, 568932), (266, 528294), (273, 514748), (338, 415758), (364, 386061), (399, 352196), (494, 284466), (507, 277172), (521, 269724), (532, 264147), (546, 257374), (676, 207879), (741, 189644), (798, 176098), (988, 142233), (1014, 138586), (1042, 134862), (1092, 128687), (1183, 118788), (1482, 94822), (1563, 89908), (1596, 88049), (1729, 81276), (2028, 69293), (2084, 67431), (2366, 59394), (2964, 47411), (3126, 44954), (3211, 43764), (3458, 40638), (3549, 39596), (3647, 38532), (4732, 29697), (5187, 27092), (6252, 22477), (6422, 21882), (6773, 20748), (6916, 20319), (7098, 19798), (7294, 19266), (9633, 14588), (9899, 14196), (10374, 13546), (10941, 12844)]