273704900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 714537600

約数和(自身を除く): 440832700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 97, 100, 116, 139, 140, 145, 175, 194, 203, 278, 290, 350, 388, 406, 485, 556, 580, 679, 695, 700, 725, 812, 970, 973, 1015, 1358, 1390, 1450, 1940, 1946, 2030, 2425, 2716, 2780, 2813, 2900, 3395, 3475, 3892, 4031, 4060, 4850, 4865, 5075, 5626, 6790, 6950, 8062, 9700, 9730, 10150, 11252, 13483, 13580, 13900, 14065, 16124, 16975, 19460, 19691, 20155, 20300, 24325, 26966, 28130, 28217, 33950, 39382, 40310, 48650, 53932, 56260, 56434, 67415, 67900, 70325, 78764, 80620, 94381, 97300, 98455, 100775, 112868, 134830, 140650, 141085, 188762, 196910, 201550, 269660, 281300, 282170, 337075, 377524, 391007, 393820, 403100, 471905, 492275, 564340, 674150, 705425, 782014, 943810, 984550, 1348300, 1410850, 1564028, 1887620, 1955035, 1969100, 2359525, 2737049, 2821700, 3910070, 4719050, 5474098, 7820140, 9438100, 9775175, 10948196, 13685245, 19550350, 27370490, 39100700, 54740980, 68426225, 136852450, 273704900]

約数ペア:

[(1, 273704900), (2, 136852450), (4, 68426225), (5, 54740980), (7, 39100700), (10, 27370490), (14, 19550350), (20, 13685245), (25, 10948196), (28, 9775175), (29, 9438100), (35, 7820140), (50, 5474098), (58, 4719050), (70, 3910070), (97, 2821700), (100, 2737049), (116, 2359525), (139, 1969100), (140, 1955035), (145, 1887620), (175, 1564028), (194, 1410850), (203, 1348300), (278, 984550), (290, 943810), (350, 782014), (388, 705425), (406, 674150), (485, 564340), (556, 492275), (580, 471905), (679, 403100), (695, 393820), (700, 391007), (725, 377524), (812, 337075), (970, 282170), (973, 281300), (1015, 269660), (1358, 201550), (1390, 196910), (1450, 188762), (1940, 141085), (1946, 140650), (2030, 134830), (2425, 112868), (2716, 100775), (2780, 98455), (2813, 97300), (2900, 94381), (3395, 80620), (3475, 78764), (3892, 70325), (4031, 67900), (4060, 67415), (4850, 56434), (4865, 56260), (5075, 53932), (5626, 48650), (6790, 40310), (6950, 39382), (8062, 33950), (9700, 28217), (9730, 28130), (10150, 26966), (11252, 24325), (13483, 20300), (13580, 20155), (13900, 19691), (14065, 19460), (16124, 16975)]