86805000

素因数分解:

$2^3\times 3^3\times 5^4\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 160

約数和(自身を含む): 301778400

約数和(自身を除く): 214973400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 625, 643, 675, 750, 900, 1000, 1080, 1125, 1250, 1286, 1350, 1500, 1800, 1875, 1929, 2250, 2500, 2572, 2700, 3000, 3215, 3375, 3750, 3858, 4500, 5000, 5144, 5400, 5625, 5787, 6430, 6750, 7500, 7716, 9000, 9645, 11250, 11574, 12860, 13500, 15000, 15432, 16075, 16875, 17361, 19290, 22500, 23148, 25720, 27000, 28935, 32150, 33750, 34722, 38580, 45000, 46296, 48225, 57870, 64300, 67500, 69444, 77160, 80375, 86805, 96450, 115740, 128600, 135000, 138888, 144675, 160750, 173610, 192900, 231480, 241125, 289350, 321500, 347220, 385800, 401875, 434025, 482250, 578700, 643000, 694440, 723375, 803750, 868050, 964500, 1157400, 1205625, 1446750, 1607500, 1736100, 1929000, 2170125, 2411250, 2893500, 3215000, 3472200, 3616875, 4340250, 4822500, 5787000, 7233750, 8680500, 9645000, 10850625, 14467500, 17361000, 21701250, 28935000, 43402500, 86805000]

約数ペア:

[(1, 86805000), (2, 43402500), (3, 28935000), (4, 21701250), (5, 17361000), (6, 14467500), (8, 10850625), (9, 9645000), (10, 8680500), (12, 7233750), (15, 5787000), (18, 4822500), (20, 4340250), (24, 3616875), (25, 3472200), (27, 3215000), (30, 2893500), (36, 2411250), (40, 2170125), (45, 1929000), (50, 1736100), (54, 1607500), (60, 1446750), (72, 1205625), (75, 1157400), (90, 964500), (100, 868050), (108, 803750), (120, 723375), (125, 694440), (135, 643000), (150, 578700), (180, 482250), (200, 434025), (216, 401875), (225, 385800), (250, 347220), (270, 321500), (300, 289350), (360, 241125), (375, 231480), (450, 192900), (500, 173610), (540, 160750), (600, 144675), (625, 138888), (643, 135000), (675, 128600), (750, 115740), (900, 96450), (1000, 86805), (1080, 80375), (1125, 77160), (1250, 69444), (1286, 67500), (1350, 64300), (1500, 57870), (1800, 48225), (1875, 46296), (1929, 45000), (2250, 38580), (2500, 34722), (2572, 33750), (2700, 32150), (3000, 28935), (3215, 27000), (3375, 25720), (3750, 23148), (3858, 22500), (4500, 19290), (5000, 17361), (5144, 16875), (5400, 16075), (5625, 15432), (5787, 15000), (6430, 13500), (6750, 12860), (7500, 11574), (7716, 11250), (9000, 9645)]