142778700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17627}}^1$

素因数の和:17653

約数の個数: 90

約数和(自身を含む): 462858396

約数和(自身を除く): 320079696

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 17627, 35254, 52881, 70508, 88135, 105762, 158643, 176270, 211524, 264405, 317286, 352540, 440675, 475929, 528810, 634572, 793215, 881350, 951858, 1057620, 1322025, 1427787, 1586430, 1762700, 1903716, 2379645, 2644050, 2855574, 3172860, 3966075, 4759290, 5288100, 5711148, 7138935, 7932150, 9518580, 11898225, 14277870, 15864300, 23796450, 28555740, 35694675, 47592900, 71389350, 142778700]

約数ペア:

[(1, 142778700), (2, 71389350), (3, 47592900), (4, 35694675), (5, 28555740), (6, 23796450), (9, 15864300), (10, 14277870), (12, 11898225), (15, 9518580), (18, 7932150), (20, 7138935), (25, 5711148), (27, 5288100), (30, 4759290), (36, 3966075), (45, 3172860), (50, 2855574), (54, 2644050), (60, 2379645), (75, 1903716), (81, 1762700), (90, 1586430), (100, 1427787), (108, 1322025), (135, 1057620), (150, 951858), (162, 881350), (180, 793215), (225, 634572), (270, 528810), (300, 475929), (324, 440675), (405, 352540), (450, 317286), (540, 264405), (675, 211524), (810, 176270), (900, 158643), (1350, 105762), (1620, 88135), (2025, 70508), (2700, 52881), (4050, 35254), (8100, 17627)]