51390000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 150

約数和(自身を含む): 180032996

約数和(自身を除く): 128642996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 571, 600, 625, 720, 750, 900, 1000, 1125, 1142, 1200, 1250, 1500, 1713, 1800, 1875, 2000, 2250, 2284, 2500, 2855, 3000, 3426, 3600, 3750, 4500, 4568, 5000, 5139, 5625, 5710, 6000, 6852, 7500, 8565, 9000, 9136, 10000, 10278, 11250, 11420, 13704, 14275, 15000, 17130, 18000, 20556, 22500, 22840, 25695, 27408, 28550, 30000, 34260, 41112, 42825, 45000, 45680, 51390, 57100, 68520, 71375, 82224, 85650, 90000, 102780, 114200, 128475, 137040, 142750, 171300, 205560, 214125, 228400, 256950, 285500, 342600, 356875, 411120, 428250, 513900, 571000, 642375, 685200, 713750, 856500, 1027800, 1070625, 1142000, 1284750, 1427500, 1713000, 2055600, 2141250, 2569500, 2855000, 3211875, 3426000, 4282500, 5139000, 5710000, 6423750, 8565000, 10278000, 12847500, 17130000, 25695000, 51390000]

約数ペア:

[(1, 51390000), (2, 25695000), (3, 17130000), (4, 12847500), (5, 10278000), (6, 8565000), (8, 6423750), (9, 5710000), (10, 5139000), (12, 4282500), (15, 3426000), (16, 3211875), (18, 2855000), (20, 2569500), (24, 2141250), (25, 2055600), (30, 1713000), (36, 1427500), (40, 1284750), (45, 1142000), (48, 1070625), (50, 1027800), (60, 856500), (72, 713750), (75, 685200), (80, 642375), (90, 571000), (100, 513900), (120, 428250), (125, 411120), (144, 356875), (150, 342600), (180, 285500), (200, 256950), (225, 228400), (240, 214125), (250, 205560), (300, 171300), (360, 142750), (375, 137040), (400, 128475), (450, 114200), (500, 102780), (571, 90000), (600, 85650), (625, 82224), (720, 71375), (750, 68520), (900, 57100), (1000, 51390), (1125, 45680), (1142, 45000), (1200, 42825), (1250, 41112), (1500, 34260), (1713, 30000), (1800, 28550), (1875, 27408), (2000, 25695), (2250, 22840), (2284, 22500), (2500, 20556), (2855, 18000), (3000, 17130), (3426, 15000), (3600, 14275), (3750, 13704), (4500, 11420), (4568, 11250), (5000, 10278), (5139, 10000), (5625, 9136), (5710, 9000), (6000, 8565), (6852, 7500)]