140896756

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 108

約数和(自身を含む): 340265604

約数和(自身を除く): 199368848

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 121, 143, 154, 182, 196, 242, 286, 308, 364, 457, 484, 539, 572, 637, 847, 914, 1001, 1078, 1274, 1573, 1694, 1828, 2002, 2156, 2548, 3146, 3199, 3388, 4004, 5027, 5929, 5941, 6292, 6398, 7007, 10054, 11011, 11858, 11882, 12796, 14014, 20108, 22022, 22393, 23716, 23764, 28028, 35189, 41587, 44044, 44786, 55297, 65351, 70378, 77077, 83174, 89572, 110594, 130702, 140756, 154154, 166348, 221188, 246323, 261404, 291109, 308308, 387079, 457457, 492646, 582218, 718861, 774158, 914914, 985292, 1164436, 1437722, 1548316, 1829828, 2709553, 2875444, 3202199, 5032027, 5419106, 6404398, 10064054, 10838212, 12808796, 20128108, 35224189, 70448378, 140896756]

約数ペア:

[(1, 140896756), (2, 70448378), (4, 35224189), (7, 20128108), (11, 12808796), (13, 10838212), (14, 10064054), (22, 6404398), (26, 5419106), (28, 5032027), (44, 3202199), (49, 2875444), (52, 2709553), (77, 1829828), (91, 1548316), (98, 1437722), (121, 1164436), (143, 985292), (154, 914914), (182, 774158), (196, 718861), (242, 582218), (286, 492646), (308, 457457), (364, 387079), (457, 308308), (484, 291109), (539, 261404), (572, 246323), (637, 221188), (847, 166348), (914, 154154), (1001, 140756), (1078, 130702), (1274, 110594), (1573, 89572), (1694, 83174), (1828, 77077), (2002, 70378), (2156, 65351), (2548, 55297), (3146, 44786), (3199, 44044), (3388, 41587), (4004, 35189), (5027, 28028), (5929, 23764), (5941, 23716), (6292, 22393), (6398, 22022), (7007, 20108), (10054, 14014), (11011, 12796), (11858, 11882)]