397375650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{126151}}^1$

素因数の和:126176

約数の個数: 72

約数和(自身を含む): 1220142144

約数和(自身を除く): 822766494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 126151, 252302, 378453, 630755, 756906, 883057, 1135359, 1261510, 1766114, 1892265, 2270718, 2649171, 3153775, 3784530, 4415285, 5298342, 5676795, 6307550, 7947513, 8830570, 9461325, 11353590, 13245855, 15895026, 18922650, 22076425, 26491710, 28383975, 39737565, 44152850, 56767950, 66229275, 79475130, 132458550, 198687825, 397375650]

約数ペア:

[(1, 397375650), (2, 198687825), (3, 132458550), (5, 79475130), (6, 66229275), (7, 56767950), (9, 44152850), (10, 39737565), (14, 28383975), (15, 26491710), (18, 22076425), (21, 18922650), (25, 15895026), (30, 13245855), (35, 11353590), (42, 9461325), (45, 8830570), (50, 7947513), (63, 6307550), (70, 5676795), (75, 5298342), (90, 4415285), (105, 3784530), (126, 3153775), (150, 2649171), (175, 2270718), (210, 1892265), (225, 1766114), (315, 1261510), (350, 1135359), (450, 883057), (525, 756906), (630, 630755), (1050, 378453), (1575, 252302), (3150, 126151)]