209042100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 678081600

約数和(自身を除く): 469039500

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, 139, 150, 180, 225, 270, 278, 300, 417, 450, 540, 556, 557, 675, 695, 834, 900, 1114, 1251, 1350, 1390, 1668, 1671, 2085, 2228, 2502, 2700, 2780, 2785, 3342, 3475, 3753, 4170, 5004, 5013, 5570, 6255, 6684, 6950, 7506, 8340, 8355, 10026, 10425, 11140, 12510, 13900, 13925, 15012, 15039, 16710, 18765, 20052, 20850, 25020, 25065, 27850, 30078, 31275, 33420, 37530, 41700, 41775, 50130, 55700, 60156, 62550, 75060, 75195, 77423, 83550, 93825, 100260, 125100, 125325, 150390, 154846, 167100, 187650, 232269, 250650, 300780, 309692, 375300, 375975, 387115, 464538, 501300, 696807, 751950, 774230, 929076, 1161345, 1393614, 1503900, 1548460, 1935575, 2090421, 2322690, 2787228, 3484035, 3871150, 4180842, 4645380, 5806725, 6968070, 7742300, 8361684, 10452105, 11613450, 13936140, 17420175, 20904210, 23226900, 34840350, 41808420, 52260525, 69680700, 104521050, 209042100]

約数ペア:

[(1, 209042100), (2, 104521050), (3, 69680700), (4, 52260525), (5, 41808420), (6, 34840350), (9, 23226900), (10, 20904210), (12, 17420175), (15, 13936140), (18, 11613450), (20, 10452105), (25, 8361684), (27, 7742300), (30, 6968070), (36, 5806725), (45, 4645380), (50, 4180842), (54, 3871150), (60, 3484035), (75, 2787228), (90, 2322690), (100, 2090421), (108, 1935575), (135, 1548460), (139, 1503900), (150, 1393614), (180, 1161345), (225, 929076), (270, 774230), (278, 751950), (300, 696807), (417, 501300), (450, 464538), (540, 387115), (556, 375975), (557, 375300), (675, 309692), (695, 300780), (834, 250650), (900, 232269), (1114, 187650), (1251, 167100), (1350, 154846), (1390, 150390), (1668, 125325), (1671, 125100), (2085, 100260), (2228, 93825), (2502, 83550), (2700, 77423), (2780, 75195), (2785, 75060), (3342, 62550), (3475, 60156), (3753, 55700), (4170, 50130), (5004, 41775), (5013, 41700), (5570, 37530), (6255, 33420), (6684, 31275), (6950, 30078), (7506, 27850), (8340, 25065), (8355, 25020), (10026, 20850), (10425, 20052), (11140, 18765), (12510, 16710), (13900, 15039), (13925, 15012)]