170772660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2113}}^1$

素因数の和:2577

約数の個数: 72

約数和(自身を含む): 519409800

約数和(自身を除く): 348637140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1796, 2113, 2245, 2694, 4041, 4226, 4490, 5388, 6339, 6735, 8082, 8452, 8980, 10565, 12678, 13470, 16164, 19017, 20205, 21130, 25356, 26940, 31695, 38034, 40410, 42260, 63390, 76068, 80820, 95085, 126780, 190170, 380340, 948737, 1897474, 2846211, 3794948, 4743685, 5692422, 8538633, 9487370, 11384844, 14231055, 17077266, 18974740, 28462110, 34154532, 42693165, 56924220, 85386330, 170772660]

約数ペア:

[(1, 170772660), (2, 85386330), (3, 56924220), (4, 42693165), (5, 34154532), (6, 28462110), (9, 18974740), (10, 17077266), (12, 14231055), (15, 11384844), (18, 9487370), (20, 8538633), (30, 5692422), (36, 4743685), (45, 3794948), (60, 2846211), (90, 1897474), (180, 948737), (449, 380340), (898, 190170), (1347, 126780), (1796, 95085), (2113, 80820), (2245, 76068), (2694, 63390), (4041, 42260), (4226, 40410), (4490, 38034), (5388, 31695), (6339, 26940), (6735, 25356), (8082, 21130), (8452, 20205), (8980, 19017), (10565, 16164), (12678, 13470)]