205814250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{30491}}^1$

素因数の和:30517

約数の個数: 64

約数和(自身を含む): 570810240

約数和(自身を除く): 364995990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 30491, 60982, 91473, 152455, 182946, 274419, 304910, 457365, 548838, 762275, 823257, 914730, 1372095, 1524550, 1646514, 2286825, 2744190, 3811375, 4116285, 4573650, 6860475, 7622750, 8232570, 11434125, 13720950, 20581425, 22868250, 34302375, 41162850, 68604750, 102907125, 205814250]

約数ペア:

[(1, 205814250), (2, 102907125), (3, 68604750), (5, 41162850), (6, 34302375), (9, 22868250), (10, 20581425), (15, 13720950), (18, 11434125), (25, 8232570), (27, 7622750), (30, 6860475), (45, 4573650), (50, 4116285), (54, 3811375), (75, 2744190), (90, 2286825), (125, 1646514), (135, 1524550), (150, 1372095), (225, 914730), (250, 823257), (270, 762275), (375, 548838), (450, 457365), (675, 304910), (750, 274419), (1125, 182946), (1350, 152455), (2250, 91473), (3375, 60982), (6750, 30491)]