51376920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2025

約数の個数: 128

約数和(自身を含む): 181923840

約数和(自身を除く): 130546920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 1973, 2170, 2604, 3255, 3720, 3946, 4340, 5208, 5919, 6510, 7892, 8680, 9865, 11838, 13020, 13811, 15784, 19730, 23676, 26040, 27622, 29595, 39460, 41433, 47352, 55244, 59190, 61163, 69055, 78920, 82866, 110488, 118380, 122326, 138110, 165732, 183489, 207165, 236760, 244652, 276220, 305815, 331464, 366978, 414330, 428141, 489304, 552440, 611630, 733956, 828660, 856282, 917445, 1223260, 1284423, 1467912, 1657320, 1712564, 1834890, 2140705, 2446520, 2568846, 3425128, 3669780, 4281410, 5137692, 6422115, 7339560, 8562820, 10275384, 12844230, 17125640, 25688460, 51376920]

約数ペア:

[(1, 51376920), (2, 25688460), (3, 17125640), (4, 12844230), (5, 10275384), (6, 8562820), (7, 7339560), (8, 6422115), (10, 5137692), (12, 4281410), (14, 3669780), (15, 3425128), (20, 2568846), (21, 2446520), (24, 2140705), (28, 1834890), (30, 1712564), (31, 1657320), (35, 1467912), (40, 1284423), (42, 1223260), (56, 917445), (60, 856282), (62, 828660), (70, 733956), (84, 611630), (93, 552440), (105, 489304), (120, 428141), (124, 414330), (140, 366978), (155, 331464), (168, 305815), (186, 276220), (210, 244652), (217, 236760), (248, 207165), (280, 183489), (310, 165732), (372, 138110), (420, 122326), (434, 118380), (465, 110488), (620, 82866), (651, 78920), (744, 69055), (840, 61163), (868, 59190), (930, 55244), (1085, 47352), (1240, 41433), (1302, 39460), (1736, 29595), (1860, 27622), (1973, 26040), (2170, 23676), (2604, 19730), (3255, 15784), (3720, 13811), (3946, 13020), (4340, 11838), (5208, 9865), (5919, 8680), (6510, 7892)]