4215000

素因数分解:

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

素因数の和:310

約数の個数: 80

約数和(自身を含む): 13214520

約数和(自身を除く): 8999520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 281, 300, 375, 500, 562, 600, 625, 750, 843, 1000, 1124, 1250, 1405, 1500, 1686, 1875, 2248, 2500, 2810, 3000, 3372, 3750, 4215, 5000, 5620, 6744, 7025, 7500, 8430, 11240, 14050, 15000, 16860, 21075, 28100, 33720, 35125, 42150, 56200, 70250, 84300, 105375, 140500, 168600, 175625, 210750, 281000, 351250, 421500, 526875, 702500, 843000, 1053750, 1405000, 2107500, 4215000]

約数ペア:

[(1, 4215000), (2, 2107500), (3, 1405000), (4, 1053750), (5, 843000), (6, 702500), (8, 526875), (10, 421500), (12, 351250), (15, 281000), (20, 210750), (24, 175625), (25, 168600), (30, 140500), (40, 105375), (50, 84300), (60, 70250), (75, 56200), (100, 42150), (120, 35125), (125, 33720), (150, 28100), (200, 21075), (250, 16860), (281, 15000), (300, 14050), (375, 11240), (500, 8430), (562, 7500), (600, 7025), (625, 6744), (750, 5620), (843, 5000), (1000, 4215), (1124, 3750), (1250, 3372), (1405, 3000), (1500, 2810), (1686, 2500), (1875, 2248)]