26910800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1405

約数の個数: 90

約数和(自身を含む): 75263598

約数和(自身を除く): 48352798

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1373, 1400, 1960, 2450, 2746, 2800, 3920, 4900, 5492, 6865, 9611, 9800, 10984, 13730, 19222, 19600, 21968, 27460, 34325, 38444, 48055, 54920, 67277, 68650, 76888, 96110, 109840, 134554, 137300, 153776, 192220, 240275, 269108, 274600, 336385, 384440, 480550, 538216, 549200, 672770, 768880, 961100, 1076432, 1345540, 1681925, 1922200, 2691080, 3363850, 3844400, 5382160, 6727700, 13455400, 26910800]

約数ペア:

[(1, 26910800), (2, 13455400), (4, 6727700), (5, 5382160), (7, 3844400), (8, 3363850), (10, 2691080), (14, 1922200), (16, 1681925), (20, 1345540), (25, 1076432), (28, 961100), (35, 768880), (40, 672770), (49, 549200), (50, 538216), (56, 480550), (70, 384440), (80, 336385), (98, 274600), (100, 269108), (112, 240275), (140, 192220), (175, 153776), (196, 137300), (200, 134554), (245, 109840), (280, 96110), (350, 76888), (392, 68650), (400, 67277), (490, 54920), (560, 48055), (700, 38444), (784, 34325), (980, 27460), (1225, 21968), (1373, 19600), (1400, 19222), (1960, 13730), (2450, 10984), (2746, 9800), (2800, 9611), (3920, 6865), (4900, 5492)]