8709800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 22900320

約数和(自身を除く): 14190520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 107, 110, 148, 185, 200, 214, 220, 275, 296, 370, 407, 428, 440, 535, 550, 740, 814, 856, 925, 1070, 1100, 1177, 1480, 1628, 1850, 2035, 2140, 2200, 2354, 2675, 3256, 3700, 3959, 4070, 4280, 4708, 5350, 5885, 7400, 7918, 8140, 9416, 10175, 10700, 11770, 15836, 16280, 19795, 20350, 21400, 23540, 29425, 31672, 39590, 40700, 43549, 47080, 58850, 79180, 81400, 87098, 98975, 117700, 158360, 174196, 197950, 217745, 235400, 348392, 395900, 435490, 791800, 870980, 1088725, 1741960, 2177450, 4354900, 8709800]

約数ペア:

[(1, 8709800), (2, 4354900), (4, 2177450), (5, 1741960), (8, 1088725), (10, 870980), (11, 791800), (20, 435490), (22, 395900), (25, 348392), (37, 235400), (40, 217745), (44, 197950), (50, 174196), (55, 158360), (74, 117700), (88, 98975), (100, 87098), (107, 81400), (110, 79180), (148, 58850), (185, 47080), (200, 43549), (214, 40700), (220, 39590), (275, 31672), (296, 29425), (370, 23540), (407, 21400), (428, 20350), (440, 19795), (535, 16280), (550, 15836), (740, 11770), (814, 10700), (856, 10175), (925, 9416), (1070, 8140), (1100, 7918), (1177, 7400), (1480, 5885), (1628, 5350), (1850, 4708), (2035, 4280), (2140, 4070), (2200, 3959), (2354, 3700), (2675, 3256)]