153957900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 464970240

約数和(自身を除く): 311012340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 61, 75, 94, 100, 122, 141, 150, 179, 183, 188, 235, 244, 282, 300, 305, 358, 366, 470, 537, 564, 610, 705, 716, 732, 895, 915, 940, 1074, 1175, 1220, 1410, 1525, 1790, 1830, 2148, 2350, 2685, 2820, 2867, 3050, 3525, 3580, 3660, 4475, 4575, 4700, 5370, 5734, 6100, 7050, 8413, 8601, 8950, 9150, 10740, 10919, 11468, 13425, 14100, 14335, 16826, 17202, 17900, 18300, 21838, 25239, 26850, 28670, 32757, 33652, 34404, 42065, 43005, 43676, 50478, 53700, 54595, 57340, 65514, 71675, 84130, 86010, 100956, 109190, 126195, 131028, 143350, 163785, 168260, 172020, 210325, 215025, 218380, 252390, 272975, 286700, 327570, 420650, 430050, 504780, 513193, 545950, 630975, 655140, 818925, 841300, 860100, 1026386, 1091900, 1261950, 1539579, 1637850, 2052772, 2523900, 2565965, 3079158, 3275700, 5131930, 6158316, 7697895, 10263860, 12829825, 15395790, 25659650, 30791580, 38489475, 51319300, 76978950, 153957900]

約数ペア:

[(1, 153957900), (2, 76978950), (3, 51319300), (4, 38489475), (5, 30791580), (6, 25659650), (10, 15395790), (12, 12829825), (15, 10263860), (20, 7697895), (25, 6158316), (30, 5131930), (47, 3275700), (50, 3079158), (60, 2565965), (61, 2523900), (75, 2052772), (94, 1637850), (100, 1539579), (122, 1261950), (141, 1091900), (150, 1026386), (179, 860100), (183, 841300), (188, 818925), (235, 655140), (244, 630975), (282, 545950), (300, 513193), (305, 504780), (358, 430050), (366, 420650), (470, 327570), (537, 286700), (564, 272975), (610, 252390), (705, 218380), (716, 215025), (732, 210325), (895, 172020), (915, 168260), (940, 163785), (1074, 143350), (1175, 131028), (1220, 126195), (1410, 109190), (1525, 100956), (1790, 86010), (1830, 84130), (2148, 71675), (2350, 65514), (2685, 57340), (2820, 54595), (2867, 53700), (3050, 50478), (3525, 43676), (3580, 43005), (3660, 42065), (4475, 34404), (4575, 33652), (4700, 32757), (5370, 28670), (5734, 26850), (6100, 25239), (7050, 21838), (8413, 18300), (8601, 17900), (8950, 17202), (9150, 16826), (10740, 14335), (10919, 14100), (11468, 13425)]