42150000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 136585008

約数和(自身を除く): 94435008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 281, 300, 375, 400, 500, 562, 600, 625, 750, 843, 1000, 1124, 1200, 1250, 1405, 1500, 1686, 1875, 2000, 2248, 2500, 2810, 3000, 3125, 3372, 3750, 4215, 4496, 5000, 5620, 6000, 6250, 6744, 7025, 7500, 8430, 9375, 10000, 11240, 12500, 13488, 14050, 15000, 16860, 18750, 21075, 22480, 25000, 28100, 30000, 33720, 35125, 37500, 42150, 50000, 56200, 67440, 70250, 75000, 84300, 105375, 112400, 140500, 150000, 168600, 175625, 210750, 281000, 337200, 351250, 421500, 526875, 562000, 702500, 843000, 878125, 1053750, 1405000, 1686000, 1756250, 2107500, 2634375, 2810000, 3512500, 4215000, 5268750, 7025000, 8430000, 10537500, 14050000, 21075000, 42150000]

約数ペア:

[(1, 42150000), (2, 21075000), (3, 14050000), (4, 10537500), (5, 8430000), (6, 7025000), (8, 5268750), (10, 4215000), (12, 3512500), (15, 2810000), (16, 2634375), (20, 2107500), (24, 1756250), (25, 1686000), (30, 1405000), (40, 1053750), (48, 878125), (50, 843000), (60, 702500), (75, 562000), (80, 526875), (100, 421500), (120, 351250), (125, 337200), (150, 281000), (200, 210750), (240, 175625), (250, 168600), (281, 150000), (300, 140500), (375, 112400), (400, 105375), (500, 84300), (562, 75000), (600, 70250), (625, 67440), (750, 56200), (843, 50000), (1000, 42150), (1124, 37500), (1200, 35125), (1250, 33720), (1405, 30000), (1500, 28100), (1686, 25000), (1875, 22480), (2000, 21075), (2248, 18750), (2500, 16860), (2810, 15000), (3000, 14050), (3125, 13488), (3372, 12500), (3750, 11240), (4215, 10000), (4496, 9375), (5000, 8430), (5620, 7500), (6000, 7025), (6250, 6744)]