1768756220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 4698853824

約数和(自身を除く): 2930097604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 193, 220, 242, 308, 385, 386, 484, 541, 605, 770, 772, 847, 965, 1082, 1210, 1351, 1540, 1694, 1930, 2123, 2164, 2420, 2702, 2705, 3388, 3787, 3860, 4235, 4246, 5404, 5410, 5951, 6755, 7574, 8470, 8492, 10615, 10820, 11902, 13510, 14861, 15148, 16940, 18935, 21230, 23353, 23804, 27020, 29722, 29755, 37870, 41657, 42460, 46706, 59444, 59510, 65461, 74305, 75740, 83314, 93412, 104413, 116765, 119020, 130922, 148610, 163471, 166628, 208285, 208826, 233530, 261844, 297220, 326942, 327305, 416570, 417652, 458227, 467060, 522065, 653884, 654610, 730891, 817355, 833140, 916454, 1044130, 1148543, 1309220, 1461782, 1634710, 1832908, 2088260, 2291135, 2297086, 2923564, 3269420, 3654455, 4582270, 4594172, 5742715, 7308910, 8039801, 9164540, 11485430, 12633973, 14617820, 16079602, 22970860, 25267946, 32159204, 40199005, 50535892, 63169865, 80398010, 88437811, 126339730, 160796020, 176875622, 252679460, 353751244, 442189055, 884378110, 1768756220]

約数ペア:

[(1, 1768756220), (2, 884378110), (4, 442189055), (5, 353751244), (7, 252679460), (10, 176875622), (11, 160796020), (14, 126339730), (20, 88437811), (22, 80398010), (28, 63169865), (35, 50535892), (44, 40199005), (55, 32159204), (70, 25267946), (77, 22970860), (110, 16079602), (121, 14617820), (140, 12633973), (154, 11485430), (193, 9164540), (220, 8039801), (242, 7308910), (308, 5742715), (385, 4594172), (386, 4582270), (484, 3654455), (541, 3269420), (605, 2923564), (770, 2297086), (772, 2291135), (847, 2088260), (965, 1832908), (1082, 1634710), (1210, 1461782), (1351, 1309220), (1540, 1148543), (1694, 1044130), (1930, 916454), (2123, 833140), (2164, 817355), (2420, 730891), (2702, 654610), (2705, 653884), (3388, 522065), (3787, 467060), (3860, 458227), (4235, 417652), (4246, 416570), (5404, 327305), (5410, 326942), (5951, 297220), (6755, 261844), (7574, 233530), (8470, 208826), (8492, 208285), (10615, 166628), (10820, 163471), (11902, 148610), (13510, 130922), (14861, 119020), (15148, 116765), (16940, 104413), (18935, 93412), (21230, 83314), (23353, 75740), (23804, 74305), (27020, 65461), (29722, 59510), (29755, 59444), (37870, 46706), (41657, 42460)]