8545500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 120

約数和(自身を含む): 28011984

約数和(自身を除く): 19466484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 211, 225, 250, 270, 300, 324, 375, 405, 422, 450, 500, 540, 633, 675, 750, 810, 844, 900, 1055, 1125, 1266, 1350, 1500, 1620, 1899, 2025, 2110, 2250, 2532, 2700, 3165, 3375, 3798, 4050, 4220, 4500, 5275, 5697, 6330, 6750, 7596, 8100, 9495, 10125, 10550, 11394, 12660, 13500, 15825, 17091, 18990, 20250, 21100, 22788, 26375, 28485, 31650, 34182, 37980, 40500, 47475, 52750, 56970, 63300, 68364, 79125, 85455, 94950, 105500, 113940, 142425, 158250, 170910, 189900, 237375, 284850, 316500, 341820, 427275, 474750, 569700, 712125, 854550, 949500, 1424250, 1709100, 2136375, 2848500, 4272750, 8545500]

約数ペア:

[(1, 8545500), (2, 4272750), (3, 2848500), (4, 2136375), (5, 1709100), (6, 1424250), (9, 949500), (10, 854550), (12, 712125), (15, 569700), (18, 474750), (20, 427275), (25, 341820), (27, 316500), (30, 284850), (36, 237375), (45, 189900), (50, 170910), (54, 158250), (60, 142425), (75, 113940), (81, 105500), (90, 94950), (100, 85455), (108, 79125), (125, 68364), (135, 63300), (150, 56970), (162, 52750), (180, 47475), (211, 40500), (225, 37980), (250, 34182), (270, 31650), (300, 28485), (324, 26375), (375, 22788), (405, 21100), (422, 20250), (450, 18990), (500, 17091), (540, 15825), (633, 13500), (675, 12660), (750, 11394), (810, 10550), (844, 10125), (900, 9495), (1055, 8100), (1125, 7596), (1266, 6750), (1350, 6330), (1500, 5697), (1620, 5275), (1899, 4500), (2025, 4220), (2110, 4050), (2250, 3798), (2532, 3375), (2700, 3165)]