213690540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13751}}^1$

素因数の和:13807

約数の個数: 96

約数和(自身を含む): 702342144

約数和(自身を除く): 488651604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 13751, 15540, 27502, 41253, 55004, 68755, 82506, 96257, 137510, 165012, 192514, 206265, 275020, 288771, 385028, 412530, 481285, 508787, 577542, 825060, 962570, 1017574, 1155084, 1443855, 1526361, 1925140, 2035148, 2543935, 2887710, 3052722, 3561509, 5087870, 5775420, 6105444, 7123018, 7631805, 10175740, 10684527, 14246036, 15263610, 17807545, 21369054, 30527220, 35615090, 42738108, 53422635, 71230180, 106845270, 213690540]

約数ペア:

[(1, 213690540), (2, 106845270), (3, 71230180), (4, 53422635), (5, 42738108), (6, 35615090), (7, 30527220), (10, 21369054), (12, 17807545), (14, 15263610), (15, 14246036), (20, 10684527), (21, 10175740), (28, 7631805), (30, 7123018), (35, 6105444), (37, 5775420), (42, 5087870), (60, 3561509), (70, 3052722), (74, 2887710), (84, 2543935), (105, 2035148), (111, 1925140), (140, 1526361), (148, 1443855), (185, 1155084), (210, 1017574), (222, 962570), (259, 825060), (370, 577542), (420, 508787), (444, 481285), (518, 412530), (555, 385028), (740, 288771), (777, 275020), (1036, 206265), (1110, 192514), (1295, 165012), (1554, 137510), (2220, 96257), (2590, 82506), (3108, 68755), (3885, 55004), (5180, 41253), (7770, 27502), (13751, 15540)]