66428550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3494

約数の個数: 72

約数和(自身を含む): 182675064

約数和(自身を除く): 116246514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3433, 3870, 6450, 6866, 9675, 10299, 17165, 19350, 20598, 30897, 34330, 51495, 61794, 85825, 102990, 147619, 154485, 171650, 257475, 295238, 308970, 442857, 514950, 738095, 772425, 885714, 1328571, 1476190, 1544850, 2214285, 2657142, 3690475, 4428570, 6642855, 7380950, 11071425, 13285710, 22142850, 33214275, 66428550]

約数ペア:

[(1, 66428550), (2, 33214275), (3, 22142850), (5, 13285710), (6, 11071425), (9, 7380950), (10, 6642855), (15, 4428570), (18, 3690475), (25, 2657142), (30, 2214285), (43, 1544850), (45, 1476190), (50, 1328571), (75, 885714), (86, 772425), (90, 738095), (129, 514950), (150, 442857), (215, 308970), (225, 295238), (258, 257475), (387, 171650), (430, 154485), (450, 147619), (645, 102990), (774, 85825), (1075, 61794), (1290, 51495), (1935, 34330), (2150, 30897), (3225, 20598), (3433, 19350), (3870, 17165), (6450, 10299), (6866, 9675)]