52801980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 185902080

約数和(自身を除く): 133100100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1039, 1155, 1210, 1452, 1540, 1694, 1815, 2078, 2310, 2420, 2541, 3117, 3388, 3630, 4156, 4235, 4620, 5082, 5195, 6234, 7260, 7273, 8470, 10164, 10390, 11429, 12468, 12705, 14546, 15585, 16940, 20780, 21819, 22858, 25410, 29092, 31170, 34287, 36365, 43638, 45716, 50820, 57145, 62340, 68574, 72730, 80003, 87276, 109095, 114290, 125719, 137148, 145460, 160006, 171435, 218190, 228580, 240009, 251438, 320012, 342870, 377157, 400015, 436380, 480018, 502876, 628595, 685740, 754314, 800030, 880033, 960036, 1200045, 1257190, 1508628, 1600060, 1760066, 1885785, 2400090, 2514380, 2640099, 3520132, 3771570, 4400165, 4800180, 5280198, 7543140, 8800330, 10560396, 13200495, 17600660, 26400990, 52801980]

約数ペア:

[(1, 52801980), (2, 26400990), (3, 17600660), (4, 13200495), (5, 10560396), (6, 8800330), (7, 7543140), (10, 5280198), (11, 4800180), (12, 4400165), (14, 3771570), (15, 3520132), (20, 2640099), (21, 2514380), (22, 2400090), (28, 1885785), (30, 1760066), (33, 1600060), (35, 1508628), (42, 1257190), (44, 1200045), (55, 960036), (60, 880033), (66, 800030), (70, 754314), (77, 685740), (84, 628595), (105, 502876), (110, 480018), (121, 436380), (132, 400015), (140, 377157), (154, 342870), (165, 320012), (210, 251438), (220, 240009), (231, 228580), (242, 218190), (308, 171435), (330, 160006), (363, 145460), (385, 137148), (420, 125719), (462, 114290), (484, 109095), (605, 87276), (660, 80003), (726, 72730), (770, 68574), (847, 62340), (924, 57145), (1039, 50820), (1155, 45716), (1210, 43638), (1452, 36365), (1540, 34287), (1694, 31170), (1815, 29092), (2078, 25410), (2310, 22858), (2420, 21819), (2541, 20780), (3117, 16940), (3388, 15585), (3630, 14546), (4156, 12705), (4235, 12468), (4620, 11429), (5082, 10390), (5195, 10164), (6234, 8470), (7260, 7273)]