51385180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 136991232

約数和(自身を除く): 85606052

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 547, 610, 671, 770, 854, 1094, 1220, 1342, 1540, 1708, 2135, 2188, 2684, 2735, 3355, 3829, 4270, 4697, 5470, 6017, 6710, 7658, 8540, 9394, 10940, 12034, 13420, 15316, 18788, 19145, 23485, 24068, 30085, 33367, 38290, 42119, 46970, 60170, 66734, 76580, 84238, 93940, 120340, 133468, 166835, 168476, 210595, 233569, 333670, 367037, 421190, 467138, 667340, 734074, 842380, 934276, 1167845, 1468148, 1835185, 2335690, 2569259, 3670370, 4671380, 5138518, 7340740, 10277036, 12846295, 25692590, 51385180]

約数ペア:

[(1, 51385180), (2, 25692590), (4, 12846295), (5, 10277036), (7, 7340740), (10, 5138518), (11, 4671380), (14, 3670370), (20, 2569259), (22, 2335690), (28, 1835185), (35, 1468148), (44, 1167845), (55, 934276), (61, 842380), (70, 734074), (77, 667340), (110, 467138), (122, 421190), (140, 367037), (154, 333670), (220, 233569), (244, 210595), (305, 168476), (308, 166835), (385, 133468), (427, 120340), (547, 93940), (610, 84238), (671, 76580), (770, 66734), (854, 60170), (1094, 46970), (1220, 42119), (1342, 38290), (1540, 33367), (1708, 30085), (2135, 24068), (2188, 23485), (2684, 19145), (2735, 18788), (3355, 15316), (3829, 13420), (4270, 12034), (4697, 10940), (5470, 9394), (6017, 8540), (6710, 7658)]