81688500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{2017}}^1$

素因数の和:2048

約数の個数: 120

約数和(自身を含む): 266642376

約数和(自身を除く): 184953876

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, 750, 810, 900, 1125, 1350, 1500, 1620, 2017, 2025, 2250, 2700, 3375, 4034, 4050, 4500, 6051, 6750, 8068, 8100, 10085, 10125, 12102, 13500, 18153, 20170, 20250, 24204, 30255, 36306, 40340, 40500, 50425, 54459, 60510, 72612, 90765, 100850, 108918, 121020, 151275, 163377, 181530, 201700, 217836, 252125, 272295, 302550, 326754, 363060, 453825, 504250, 544590, 605100, 653508, 756375, 816885, 907650, 1008500, 1089180, 1361475, 1512750, 1633770, 1815300, 2269125, 2722950, 3025500, 3267540, 4084425, 4538250, 5445900, 6807375, 8168850, 9076500, 13614750, 16337700, 20422125, 27229500, 40844250, 81688500]

約数ペア:

[(1, 81688500), (2, 40844250), (3, 27229500), (4, 20422125), (5, 16337700), (6, 13614750), (9, 9076500), (10, 8168850), (12, 6807375), (15, 5445900), (18, 4538250), (20, 4084425), (25, 3267540), (27, 3025500), (30, 2722950), (36, 2269125), (45, 1815300), (50, 1633770), (54, 1512750), (60, 1361475), (75, 1089180), (81, 1008500), (90, 907650), (100, 816885), (108, 756375), (125, 653508), (135, 605100), (150, 544590), (162, 504250), (180, 453825), (225, 363060), (250, 326754), (270, 302550), (300, 272295), (324, 252125), (375, 217836), (405, 201700), (450, 181530), (500, 163377), (540, 151275), (675, 121020), (750, 108918), (810, 100850), (900, 90765), (1125, 72612), (1350, 60510), (1500, 54459), (1620, 50425), (2017, 40500), (2025, 40340), (2250, 36306), (2700, 30255), (3375, 24204), (4034, 20250), (4050, 20170), (4500, 18153), (6051, 13500), (6750, 12102), (8068, 10125), (8100, 10085)]