6438900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 20332032

約数和(自身を除く): 13893132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 127, 130, 150, 156, 169, 195, 254, 260, 300, 325, 338, 381, 390, 507, 508, 635, 650, 676, 762, 780, 845, 975, 1014, 1270, 1300, 1524, 1651, 1690, 1905, 1950, 2028, 2535, 2540, 3175, 3302, 3380, 3810, 3900, 4225, 4953, 5070, 6350, 6604, 7620, 8255, 8450, 9525, 9906, 10140, 12675, 12700, 16510, 16900, 19050, 19812, 21463, 24765, 25350, 33020, 38100, 41275, 42926, 49530, 50700, 64389, 82550, 85852, 99060, 107315, 123825, 128778, 165100, 214630, 247650, 257556, 321945, 429260, 495300, 536575, 643890, 1073150, 1287780, 1609725, 2146300, 3219450, 6438900]

約数ペア:

[(1, 6438900), (2, 3219450), (3, 2146300), (4, 1609725), (5, 1287780), (6, 1073150), (10, 643890), (12, 536575), (13, 495300), (15, 429260), (20, 321945), (25, 257556), (26, 247650), (30, 214630), (39, 165100), (50, 128778), (52, 123825), (60, 107315), (65, 99060), (75, 85852), (78, 82550), (100, 64389), (127, 50700), (130, 49530), (150, 42926), (156, 41275), (169, 38100), (195, 33020), (254, 25350), (260, 24765), (300, 21463), (325, 19812), (338, 19050), (381, 16900), (390, 16510), (507, 12700), (508, 12675), (635, 10140), (650, 9906), (676, 9525), (762, 8450), (780, 8255), (845, 7620), (975, 6604), (1014, 6350), (1270, 5070), (1300, 4953), (1524, 4225), (1651, 3900), (1690, 3810), (1905, 3380), (1950, 3302), (2028, 3175), (2535, 2540)]