77065380

素因数分解:

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

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 275917824

約数和(自身を除く): 198852444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 1973, 2170, 2604, 2790, 3255, 3906, 3946, 4340, 5580, 5919, 6510, 7812, 7892, 9765, 9865, 11838, 13020, 13811, 17757, 19530, 19730, 23676, 27622, 29595, 35514, 39060, 39460, 41433, 55244, 59190, 61163, 69055, 71028, 82866, 88785, 118380, 122326, 124299, 138110, 165732, 177570, 183489, 207165, 244652, 248598, 276220, 305815, 355140, 366978, 414330, 428141, 497196, 550467, 611630, 621495, 733956, 828660, 856282, 917445, 1100934, 1223260, 1242990, 1284423, 1712564, 1834890, 2140705, 2201868, 2485980, 2568846, 2752335, 3669780, 3853269, 4281410, 5137692, 5504670, 6422115, 7706538, 8562820, 11009340, 12844230, 15413076, 19266345, 25688460, 38532690, 77065380]

約数ペア:

[(1, 77065380), (2, 38532690), (3, 25688460), (4, 19266345), (5, 15413076), (6, 12844230), (7, 11009340), (9, 8562820), (10, 7706538), (12, 6422115), (14, 5504670), (15, 5137692), (18, 4281410), (20, 3853269), (21, 3669780), (28, 2752335), (30, 2568846), (31, 2485980), (35, 2201868), (36, 2140705), (42, 1834890), (45, 1712564), (60, 1284423), (62, 1242990), (63, 1223260), (70, 1100934), (84, 917445), (90, 856282), (93, 828660), (105, 733956), (124, 621495), (126, 611630), (140, 550467), (155, 497196), (180, 428141), (186, 414330), (210, 366978), (217, 355140), (252, 305815), (279, 276220), (310, 248598), (315, 244652), (372, 207165), (420, 183489), (434, 177570), (465, 165732), (558, 138110), (620, 124299), (630, 122326), (651, 118380), (868, 88785), (930, 82866), (1085, 71028), (1116, 69055), (1260, 61163), (1302, 59190), (1395, 55244), (1860, 41433), (1953, 39460), (1973, 39060), (2170, 35514), (2604, 29595), (2790, 27622), (3255, 23676), (3906, 19730), (3946, 19530), (4340, 17757), (5580, 13811), (5919, 13020), (6510, 11838), (7812, 9865), (7892, 9765)]