90225000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 306191340

約数和(自身を除く): 215966340

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, 401, 450, 500, 600, 625, 750, 802, 900, 1000, 1125, 1203, 1250, 1500, 1604, 1800, 1875, 2005, 2250, 2406, 2500, 3000, 3125, 3208, 3609, 3750, 4010, 4500, 4812, 5000, 5625, 6015, 6250, 7218, 7500, 8020, 9000, 9375, 9624, 10025, 11250, 12030, 12500, 14436, 15000, 16040, 18045, 18750, 20050, 22500, 24060, 25000, 28125, 28872, 30075, 36090, 37500, 40100, 45000, 48120, 50125, 56250, 60150, 72180, 75000, 80200, 90225, 100250, 112500, 120300, 144360, 150375, 180450, 200500, 225000, 240600, 250625, 300750, 360900, 401000, 451125, 501250, 601500, 721800, 751875, 902250, 1002500, 1203000, 1253125, 1503750, 1804500, 2005000, 2255625, 2506250, 3007500, 3609000, 3759375, 4511250, 5012500, 6015000, 7518750, 9022500, 10025000, 11278125, 15037500, 18045000, 22556250, 30075000, 45112500, 90225000]

約数ペア:

[(1, 90225000), (2, 45112500), (3, 30075000), (4, 22556250), (5, 18045000), (6, 15037500), (8, 11278125), (9, 10025000), (10, 9022500), (12, 7518750), (15, 6015000), (18, 5012500), (20, 4511250), (24, 3759375), (25, 3609000), (30, 3007500), (36, 2506250), (40, 2255625), (45, 2005000), (50, 1804500), (60, 1503750), (72, 1253125), (75, 1203000), (90, 1002500), (100, 902250), (120, 751875), (125, 721800), (150, 601500), (180, 501250), (200, 451125), (225, 401000), (250, 360900), (300, 300750), (360, 250625), (375, 240600), (401, 225000), (450, 200500), (500, 180450), (600, 150375), (625, 144360), (750, 120300), (802, 112500), (900, 100250), (1000, 90225), (1125, 80200), (1203, 75000), (1250, 72180), (1500, 60150), (1604, 56250), (1800, 50125), (1875, 48120), (2005, 45000), (2250, 40100), (2406, 37500), (2500, 36090), (3000, 30075), (3125, 28872), (3208, 28125), (3609, 25000), (3750, 24060), (4010, 22500), (4500, 20050), (4812, 18750), (5000, 18045), (5625, 16040), (6015, 15000), (6250, 14436), (7218, 12500), (7500, 12030), (8020, 11250), (9000, 10025), (9375, 9624)]