90873440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 254932272

約数和(自身を除く): 164058832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 173, 196, 224, 245, 268, 280, 335, 346, 392, 469, 490, 536, 560, 670, 692, 784, 865, 938, 980, 1072, 1120, 1211, 1340, 1384, 1568, 1730, 1876, 1960, 2144, 2345, 2422, 2680, 2768, 3283, 3460, 3752, 3920, 4690, 4844, 5360, 5536, 6055, 6566, 6920, 7504, 7840, 8477, 9380, 9688, 10720, 11591, 12110, 13132, 13840, 15008, 16415, 16954, 18760, 19376, 23182, 24220, 26264, 27680, 32830, 33908, 37520, 38752, 42385, 46364, 48440, 52528, 57955, 65660, 67816, 75040, 81137, 84770, 92728, 96880, 105056, 115910, 131320, 135632, 162274, 169540, 185456, 193760, 231820, 262640, 271264, 324548, 339080, 370912, 405685, 463640, 525280, 567959, 649096, 678160, 811370, 927280, 1135918, 1298192, 1356320, 1622740, 1854560, 2271836, 2596384, 2839795, 3245480, 4543672, 5679590, 6490960, 9087344, 11359180, 12981920, 18174688, 22718360, 45436720, 90873440]

約数ペア:

[(1, 90873440), (2, 45436720), (4, 22718360), (5, 18174688), (7, 12981920), (8, 11359180), (10, 9087344), (14, 6490960), (16, 5679590), (20, 4543672), (28, 3245480), (32, 2839795), (35, 2596384), (40, 2271836), (49, 1854560), (56, 1622740), (67, 1356320), (70, 1298192), (80, 1135918), (98, 927280), (112, 811370), (134, 678160), (140, 649096), (160, 567959), (173, 525280), (196, 463640), (224, 405685), (245, 370912), (268, 339080), (280, 324548), (335, 271264), (346, 262640), (392, 231820), (469, 193760), (490, 185456), (536, 169540), (560, 162274), (670, 135632), (692, 131320), (784, 115910), (865, 105056), (938, 96880), (980, 92728), (1072, 84770), (1120, 81137), (1211, 75040), (1340, 67816), (1384, 65660), (1568, 57955), (1730, 52528), (1876, 48440), (1960, 46364), (2144, 42385), (2345, 38752), (2422, 37520), (2680, 33908), (2768, 32830), (3283, 27680), (3460, 26264), (3752, 24220), (3920, 23182), (4690, 19376), (4844, 18760), (5360, 16954), (5536, 16415), (6055, 15008), (6566, 13840), (6920, 13132), (7504, 12110), (7840, 11591), (8477, 10720), (9380, 9688)]