77009220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2473}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 235039896

約数和(自身を除く): 158030676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2473, 2595, 3114, 3460, 4946, 5190, 6228, 7419, 7785, 9892, 10380, 12365, 14838, 15570, 22257, 24730, 29676, 31140, 37095, 44514, 49460, 74190, 89028, 111285, 148380, 222570, 427829, 445140, 855658, 1283487, 1711316, 2139145, 2566974, 3850461, 4278290, 5133948, 6417435, 7700922, 8556580, 12834870, 15401844, 19252305, 25669740, 38504610, 77009220]

約数ペア:

[(1, 77009220), (2, 38504610), (3, 25669740), (4, 19252305), (5, 15401844), (6, 12834870), (9, 8556580), (10, 7700922), (12, 6417435), (15, 5133948), (18, 4278290), (20, 3850461), (30, 2566974), (36, 2139145), (45, 1711316), (60, 1283487), (90, 855658), (173, 445140), (180, 427829), (346, 222570), (519, 148380), (692, 111285), (865, 89028), (1038, 74190), (1557, 49460), (1730, 44514), (2076, 37095), (2473, 31140), (2595, 29676), (3114, 24730), (3460, 22257), (4946, 15570), (5190, 14838), (6228, 12365), (7419, 10380), (7785, 9892)]