28714500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{709}}^1$

素因数の和:740

約数の個数: 120

約数和(自身を含む): 93813720

約数和(自身を除く): 65099220

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, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 709, 750, 810, 900, 1125, 1350, 1418, 1500, 1620, 2025, 2127, 2250, 2700, 2836, 3375, 3545, 4050, 4254, 4500, 6381, 6750, 7090, 8100, 8508, 10125, 10635, 12762, 13500, 14180, 17725, 19143, 20250, 21270, 25524, 31905, 35450, 38286, 40500, 42540, 53175, 57429, 63810, 70900, 76572, 88625, 95715, 106350, 114858, 127620, 159525, 177250, 191430, 212700, 229716, 265875, 287145, 319050, 354500, 382860, 478575, 531750, 574290, 638100, 797625, 957150, 1063500, 1148580, 1435725, 1595250, 1914300, 2392875, 2871450, 3190500, 4785750, 5742900, 7178625, 9571500, 14357250, 28714500]

約数ペア:

[(1, 28714500), (2, 14357250), (3, 9571500), (4, 7178625), (5, 5742900), (6, 4785750), (9, 3190500), (10, 2871450), (12, 2392875), (15, 1914300), (18, 1595250), (20, 1435725), (25, 1148580), (27, 1063500), (30, 957150), (36, 797625), (45, 638100), (50, 574290), (54, 531750), (60, 478575), (75, 382860), (81, 354500), (90, 319050), (100, 287145), (108, 265875), (125, 229716), (135, 212700), (150, 191430), (162, 177250), (180, 159525), (225, 127620), (250, 114858), (270, 106350), (300, 95715), (324, 88625), (375, 76572), (405, 70900), (450, 63810), (500, 57429), (540, 53175), (675, 42540), (709, 40500), (750, 38286), (810, 35450), (900, 31905), (1125, 25524), (1350, 21270), (1418, 20250), (1500, 19143), (1620, 17725), (2025, 14180), (2127, 13500), (2250, 12762), (2700, 10635), (2836, 10125), (3375, 8508), (3545, 8100), (4050, 7090), (4254, 6750), (4500, 6381)]