55966890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 165846528

約数和(自身を除く): 109879638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 61, 70, 85, 102, 105, 119, 122, 170, 183, 210, 238, 255, 257, 305, 357, 366, 427, 510, 514, 595, 610, 714, 771, 854, 915, 1037, 1190, 1281, 1285, 1542, 1785, 1799, 1830, 2074, 2135, 2562, 2570, 3111, 3570, 3598, 3855, 4270, 4369, 5185, 5397, 6222, 6405, 7259, 7710, 8738, 8995, 10370, 10794, 12810, 13107, 14518, 15555, 15677, 17990, 21777, 21845, 26214, 26985, 30583, 31110, 31354, 36295, 43554, 43690, 47031, 53970, 61166, 65535, 72590, 78385, 91749, 94062, 108885, 109739, 131070, 152915, 156770, 183498, 217770, 219478, 235155, 266509, 305830, 329217, 458745, 470310, 533018, 548695, 658434, 799527, 917490, 1097390, 1332545, 1599054, 1646085, 1865563, 2665090, 3292170, 3731126, 3997635, 5596689, 7995270, 9327815, 11193378, 18655630, 27983445, 55966890]

約数ペア:

[(1, 55966890), (2, 27983445), (3, 18655630), (5, 11193378), (6, 9327815), (7, 7995270), (10, 5596689), (14, 3997635), (15, 3731126), (17, 3292170), (21, 2665090), (30, 1865563), (34, 1646085), (35, 1599054), (42, 1332545), (51, 1097390), (61, 917490), (70, 799527), (85, 658434), (102, 548695), (105, 533018), (119, 470310), (122, 458745), (170, 329217), (183, 305830), (210, 266509), (238, 235155), (255, 219478), (257, 217770), (305, 183498), (357, 156770), (366, 152915), (427, 131070), (510, 109739), (514, 108885), (595, 94062), (610, 91749), (714, 78385), (771, 72590), (854, 65535), (915, 61166), (1037, 53970), (1190, 47031), (1281, 43690), (1285, 43554), (1542, 36295), (1785, 31354), (1799, 31110), (1830, 30583), (2074, 26985), (2135, 26214), (2562, 21845), (2570, 21777), (3111, 17990), (3570, 15677), (3598, 15555), (3855, 14518), (4270, 13107), (4369, 12810), (5185, 10794), (5397, 10370), (6222, 8995), (6405, 8738), (7259, 7710)]