172948400

素因数分解:

$2^4\times 5^2\times {\mathrm{337}}^1\times {\mathrm{1283}}^1$

素因数の和:1638

約数の個数: 60

約数和(自身を含む): 417066312

約数和(自身を除く): 244117912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 337, 400, 674, 1283, 1348, 1685, 2566, 2696, 3370, 5132, 5392, 6415, 6740, 8425, 10264, 12830, 13480, 16850, 20528, 25660, 26960, 32075, 33700, 51320, 64150, 67400, 102640, 128300, 134800, 256600, 432371, 513200, 864742, 1729484, 2161855, 3458968, 4323710, 6917936, 8647420, 10809275, 17294840, 21618550, 34589680, 43237100, 86474200, 172948400]

約数ペア:

[(1, 172948400), (2, 86474200), (4, 43237100), (5, 34589680), (8, 21618550), (10, 17294840), (16, 10809275), (20, 8647420), (25, 6917936), (40, 4323710), (50, 3458968), (80, 2161855), (100, 1729484), (200, 864742), (337, 513200), (400, 432371), (674, 256600), (1283, 134800), (1348, 128300), (1685, 102640), (2566, 67400), (2696, 64150), (3370, 51320), (5132, 33700), (5392, 32075), (6415, 26960), (6740, 25660), (8425, 20528), (10264, 16850), (12830, 13480)]