268549400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 738959400

約数和(自身を除く): 470410000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 67, 70, 98, 100, 134, 140, 175, 196, 200, 245, 268, 280, 335, 350, 392, 409, 469, 490, 536, 670, 700, 818, 938, 980, 1225, 1340, 1400, 1636, 1675, 1876, 1960, 2045, 2345, 2450, 2680, 2863, 3272, 3283, 3350, 3752, 4090, 4690, 4900, 5726, 6566, 6700, 8180, 9380, 9800, 10225, 11452, 11725, 13132, 13400, 14315, 16360, 16415, 18760, 20041, 20450, 22904, 23450, 26264, 27403, 28630, 32830, 40082, 40900, 46900, 54806, 57260, 65660, 71575, 80164, 81800, 82075, 93800, 100205, 109612, 114520, 131320, 137015, 143150, 160328, 164150, 191821, 200410, 219224, 274030, 286300, 328300, 383642, 400820, 501025, 548060, 572600, 656600, 685075, 767284, 801640, 959105, 1002050, 1096120, 1342747, 1370150, 1534568, 1918210, 2004100, 2685494, 2740300, 3836420, 4008200, 4795525, 5370988, 5480600, 6713735, 7672840, 9591050, 10741976, 13427470, 19182100, 26854940, 33568675, 38364200, 53709880, 67137350, 134274700, 268549400]

約数ペア:

[(1, 268549400), (2, 134274700), (4, 67137350), (5, 53709880), (7, 38364200), (8, 33568675), (10, 26854940), (14, 19182100), (20, 13427470), (25, 10741976), (28, 9591050), (35, 7672840), (40, 6713735), (49, 5480600), (50, 5370988), (56, 4795525), (67, 4008200), (70, 3836420), (98, 2740300), (100, 2685494), (134, 2004100), (140, 1918210), (175, 1534568), (196, 1370150), (200, 1342747), (245, 1096120), (268, 1002050), (280, 959105), (335, 801640), (350, 767284), (392, 685075), (409, 656600), (469, 572600), (490, 548060), (536, 501025), (670, 400820), (700, 383642), (818, 328300), (938, 286300), (980, 274030), (1225, 219224), (1340, 200410), (1400, 191821), (1636, 164150), (1675, 160328), (1876, 143150), (1960, 137015), (2045, 131320), (2345, 114520), (2450, 109612), (2680, 100205), (2863, 93800), (3272, 82075), (3283, 81800), (3350, 80164), (3752, 71575), (4090, 65660), (4690, 57260), (4900, 54806), (5726, 46900), (6566, 40900), (6700, 40082), (8180, 32830), (9380, 28630), (9800, 27403), (10225, 26264), (11452, 23450), (11725, 22904), (13132, 20450), (13400, 20041), (14315, 18760), (16360, 16415)]