78945300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{4177}}^1$

素因数の和:4207

約数の個数: 144

約数和(自身を含む): 290120320

約数和(自身を除く): 211175020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4177, 4725, 6300, 8354, 9450, 12531, 16708, 18900, 20885, 25062, 29239, 37593, 41770, 50124, 58478, 62655, 75186, 83540, 87717, 104425, 112779, 116956, 125310, 146195, 150372, 175434, 187965, 208850, 225558, 250620, 263151, 292390, 313275, 350868, 375930, 417700, 438585, 451116, 526302, 563895, 584780, 626550, 730975, 751860, 789453, 877170, 939825, 1052604, 1127790, 1253100, 1315755, 1461950, 1578906, 1754340, 1879650, 2192925, 2255580, 2631510, 2819475, 2923900, 3157812, 3759300, 3947265, 4385850, 5263020, 5638950, 6578775, 7894530, 8771700, 11277900, 13157550, 15789060, 19736325, 26315100, 39472650, 78945300]

約数ペア:

[(1, 78945300), (2, 39472650), (3, 26315100), (4, 19736325), (5, 15789060), (6, 13157550), (7, 11277900), (9, 8771700), (10, 7894530), (12, 6578775), (14, 5638950), (15, 5263020), (18, 4385850), (20, 3947265), (21, 3759300), (25, 3157812), (27, 2923900), (28, 2819475), (30, 2631510), (35, 2255580), (36, 2192925), (42, 1879650), (45, 1754340), (50, 1578906), (54, 1461950), (60, 1315755), (63, 1253100), (70, 1127790), (75, 1052604), (84, 939825), (90, 877170), (100, 789453), (105, 751860), (108, 730975), (126, 626550), (135, 584780), (140, 563895), (150, 526302), (175, 451116), (180, 438585), (189, 417700), (210, 375930), (225, 350868), (252, 313275), (270, 292390), (300, 263151), (315, 250620), (350, 225558), (378, 208850), (420, 187965), (450, 175434), (525, 150372), (540, 146195), (630, 125310), (675, 116956), (700, 112779), (756, 104425), (900, 87717), (945, 83540), (1050, 75186), (1260, 62655), (1350, 58478), (1575, 50124), (1890, 41770), (2100, 37593), (2700, 29239), (3150, 25062), (3780, 20885), (4177, 18900), (4725, 16708), (6300, 12531), (8354, 9450)]