28935000

素因数分解:

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

素因数の和:675

約数の個数: 120

約数和(自身を含む): 98077980

約数和(自身を除く): 69142980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 643, 750, 900, 1000, 1125, 1250, 1286, 1500, 1800, 1875, 1929, 2250, 2500, 2572, 3000, 3215, 3750, 3858, 4500, 5000, 5144, 5625, 5787, 6430, 7500, 7716, 9000, 9645, 11250, 11574, 12860, 15000, 15432, 16075, 19290, 22500, 23148, 25720, 28935, 32150, 38580, 45000, 46296, 48225, 57870, 64300, 77160, 80375, 96450, 115740, 128600, 144675, 160750, 192900, 231480, 241125, 289350, 321500, 385800, 401875, 482250, 578700, 643000, 723375, 803750, 964500, 1157400, 1205625, 1446750, 1607500, 1929000, 2411250, 2893500, 3215000, 3616875, 4822500, 5787000, 7233750, 9645000, 14467500, 28935000]

約数ペア:

[(1, 28935000), (2, 14467500), (3, 9645000), (4, 7233750), (5, 5787000), (6, 4822500), (8, 3616875), (9, 3215000), (10, 2893500), (12, 2411250), (15, 1929000), (18, 1607500), (20, 1446750), (24, 1205625), (25, 1157400), (30, 964500), (36, 803750), (40, 723375), (45, 643000), (50, 578700), (60, 482250), (72, 401875), (75, 385800), (90, 321500), (100, 289350), (120, 241125), (125, 231480), (150, 192900), (180, 160750), (200, 144675), (225, 128600), (250, 115740), (300, 96450), (360, 80375), (375, 77160), (450, 64300), (500, 57870), (600, 48225), (625, 46296), (643, 45000), (750, 38580), (900, 32150), (1000, 28935), (1125, 25720), (1250, 23148), (1286, 22500), (1500, 19290), (1800, 16075), (1875, 15432), (1929, 15000), (2250, 12860), (2500, 11574), (2572, 11250), (3000, 9645), (3215, 9000), (3750, 7716), (3858, 7500), (4500, 6430), (5000, 5787), (5144, 5625)]