78196860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 281917440

約数和(自身を除く): 203720580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 137, 140, 151, 180, 189, 210, 252, 270, 274, 302, 315, 378, 411, 420, 453, 540, 548, 604, 630, 685, 755, 756, 822, 906, 945, 959, 1057, 1233, 1260, 1359, 1370, 1510, 1644, 1812, 1890, 1918, 2055, 2114, 2265, 2466, 2718, 2740, 2877, 3020, 3171, 3699, 3780, 3836, 4077, 4110, 4228, 4530, 4795, 4932, 5285, 5436, 5754, 6165, 6342, 6795, 7398, 8154, 8220, 8631, 9060, 9513, 9590, 10570, 11508, 12330, 12684, 13590, 14385, 14796, 15855, 16308, 17262, 18495, 19026, 19180, 20385, 20687, 21140, 24660, 25893, 27180, 28539, 28770, 31710, 34524, 36990, 38052, 40770, 41374, 43155, 47565, 51786, 57078, 57540, 62061, 63420, 73980, 81540, 82748, 86310, 95130, 103435, 103572, 114156, 124122, 129465, 142695, 144809, 172620, 186183, 190260, 206870, 248244, 258930, 285390, 289618, 310305, 372366, 413740, 434427, 517860, 558549, 570780, 579236, 620610, 724045, 744732, 868854, 930915, 1117098, 1241220, 1303281, 1448090, 1737708, 1861830, 2172135, 2234196, 2606562, 2792745, 2896180, 3723660, 3909843, 4344270, 5213124, 5585490, 6516405, 7819686, 8688540, 11170980, 13032810, 15639372, 19549215, 26065620, 39098430, 78196860]

約数ペア:

[(1, 78196860), (2, 39098430), (3, 26065620), (4, 19549215), (5, 15639372), (6, 13032810), (7, 11170980), (9, 8688540), (10, 7819686), (12, 6516405), (14, 5585490), (15, 5213124), (18, 4344270), (20, 3909843), (21, 3723660), (27, 2896180), (28, 2792745), (30, 2606562), (35, 2234196), (36, 2172135), (42, 1861830), (45, 1737708), (54, 1448090), (60, 1303281), (63, 1241220), (70, 1117098), (84, 930915), (90, 868854), (105, 744732), (108, 724045), (126, 620610), (135, 579236), (137, 570780), (140, 558549), (151, 517860), (180, 434427), (189, 413740), (210, 372366), (252, 310305), (270, 289618), (274, 285390), (302, 258930), (315, 248244), (378, 206870), (411, 190260), (420, 186183), (453, 172620), (540, 144809), (548, 142695), (604, 129465), (630, 124122), (685, 114156), (755, 103572), (756, 103435), (822, 95130), (906, 86310), (945, 82748), (959, 81540), (1057, 73980), (1233, 63420), (1260, 62061), (1359, 57540), (1370, 57078), (1510, 51786), (1644, 47565), (1812, 43155), (1890, 41374), (1918, 40770), (2055, 38052), (2114, 36990), (2265, 34524), (2466, 31710), (2718, 28770), (2740, 28539), (2877, 27180), (3020, 25893), (3171, 24660), (3699, 21140), (3780, 20687), (3836, 20385), (4077, 19180), (4110, 19026), (4228, 18495), (4530, 17262), (4795, 16308), (4932, 15855), (5285, 14796), (5436, 14385), (5754, 13590), (6165, 12684), (6342, 12330), (6795, 11508), (7398, 10570), (8154, 9590), (8220, 9513), (8631, 9060)]