213075000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{947}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 722063160

約数和(自身を除く): 508988160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 947, 1000, 1125, 1250, 1500, 1800, 1875, 1894, 2250, 2500, 2841, 3000, 3125, 3750, 3788, 4500, 4735, 5000, 5625, 5682, 6250, 7500, 7576, 8523, 9000, 9375, 9470, 11250, 11364, 12500, 14205, 15000, 17046, 18750, 18940, 22500, 22728, 23675, 25000, 28125, 28410, 34092, 37500, 37880, 42615, 45000, 47350, 56250, 56820, 68184, 71025, 75000, 85230, 94700, 112500, 113640, 118375, 142050, 170460, 189400, 213075, 225000, 236750, 284100, 340920, 355125, 426150, 473500, 568200, 591875, 710250, 852300, 947000, 1065375, 1183750, 1420500, 1704600, 1775625, 2130750, 2367500, 2841000, 2959375, 3551250, 4261500, 4735000, 5326875, 5918750, 7102500, 8523000, 8878125, 10653750, 11837500, 14205000, 17756250, 21307500, 23675000, 26634375, 35512500, 42615000, 53268750, 71025000, 106537500, 213075000]

約数ペア:

[(1, 213075000), (2, 106537500), (3, 71025000), (4, 53268750), (5, 42615000), (6, 35512500), (8, 26634375), (9, 23675000), (10, 21307500), (12, 17756250), (15, 14205000), (18, 11837500), (20, 10653750), (24, 8878125), (25, 8523000), (30, 7102500), (36, 5918750), (40, 5326875), (45, 4735000), (50, 4261500), (60, 3551250), (72, 2959375), (75, 2841000), (90, 2367500), (100, 2130750), (120, 1775625), (125, 1704600), (150, 1420500), (180, 1183750), (200, 1065375), (225, 947000), (250, 852300), (300, 710250), (360, 591875), (375, 568200), (450, 473500), (500, 426150), (600, 355125), (625, 340920), (750, 284100), (900, 236750), (947, 225000), (1000, 213075), (1125, 189400), (1250, 170460), (1500, 142050), (1800, 118375), (1875, 113640), (1894, 112500), (2250, 94700), (2500, 85230), (2841, 75000), (3000, 71025), (3125, 68184), (3750, 56820), (3788, 56250), (4500, 47350), (4735, 45000), (5000, 42615), (5625, 37880), (5682, 37500), (6250, 34092), (7500, 28410), (7576, 28125), (8523, 25000), (9000, 23675), (9375, 22728), (9470, 22500), (11250, 18940), (11364, 18750), (12500, 17046), (14205, 15000)]