17558940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 39340644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 431, 485, 582, 679, 862, 970, 1164, 1293, 1358, 1455, 1724, 1940, 2037, 2155, 2586, 2716, 2910, 3017, 3395, 4074, 4310, 5172, 5820, 6034, 6465, 6790, 8148, 8620, 9051, 10185, 12068, 12930, 13580, 15085, 18102, 20370, 25860, 30170, 36204, 40740, 41807, 45255, 60340, 83614, 90510, 125421, 167228, 181020, 209035, 250842, 292649, 418070, 501684, 585298, 627105, 836140, 877947, 1170596, 1254210, 1463245, 1755894, 2508420, 2926490, 3511788, 4389735, 5852980, 8779470, 17558940]

約数ペア:

[(1, 17558940), (2, 8779470), (3, 5852980), (4, 4389735), (5, 3511788), (6, 2926490), (7, 2508420), (10, 1755894), (12, 1463245), (14, 1254210), (15, 1170596), (20, 877947), (21, 836140), (28, 627105), (30, 585298), (35, 501684), (42, 418070), (60, 292649), (70, 250842), (84, 209035), (97, 181020), (105, 167228), (140, 125421), (194, 90510), (210, 83614), (291, 60340), (388, 45255), (420, 41807), (431, 40740), (485, 36204), (582, 30170), (679, 25860), (862, 20370), (970, 18102), (1164, 15085), (1293, 13580), (1358, 12930), (1455, 12068), (1724, 10185), (1940, 9051), (2037, 8620), (2155, 8148), (2586, 6790), (2716, 6465), (2910, 6034), (3017, 5820), (3395, 5172), (4074, 4310)]