205623900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{76157}}^1$

素因数の和:76180

約数の個数: 72

約数和(自身を含む): 661051440

約数和(自身を除く): 455427540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 76157, 152314, 228471, 304628, 380785, 456942, 685413, 761570, 913884, 1142355, 1370826, 1523140, 1903925, 2056239, 2284710, 2741652, 3427065, 3807850, 4112478, 4569420, 5711775, 6854130, 7615700, 8224956, 10281195, 11423550, 13708260, 17135325, 20562390, 22847100, 34270650, 41124780, 51405975, 68541300, 102811950, 205623900]

約数ペア:

[(1, 205623900), (2, 102811950), (3, 68541300), (4, 51405975), (5, 41124780), (6, 34270650), (9, 22847100), (10, 20562390), (12, 17135325), (15, 13708260), (18, 11423550), (20, 10281195), (25, 8224956), (27, 7615700), (30, 6854130), (36, 5711775), (45, 4569420), (50, 4112478), (54, 3807850), (60, 3427065), (75, 2741652), (90, 2284710), (100, 2056239), (108, 1903925), (135, 1523140), (150, 1370826), (180, 1142355), (225, 913884), (270, 761570), (300, 685413), (450, 456942), (540, 380785), (675, 304628), (900, 228471), (1350, 152314), (2700, 76157)]