138890850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 431972352

約数和(自身を除く): 293081502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 31, 34, 35, 42, 50, 51, 62, 70, 75, 85, 93, 102, 105, 119, 150, 155, 170, 175, 186, 210, 217, 238, 251, 255, 310, 350, 357, 425, 434, 465, 502, 510, 525, 527, 595, 651, 714, 753, 775, 850, 930, 1050, 1054, 1085, 1190, 1255, 1275, 1302, 1506, 1550, 1581, 1757, 1785, 2170, 2325, 2510, 2550, 2635, 2975, 3162, 3255, 3514, 3570, 3689, 3765, 4267, 4650, 5270, 5271, 5425, 5950, 6275, 6510, 7378, 7530, 7781, 7905, 8534, 8785, 8925, 10542, 10850, 11067, 12550, 12801, 13175, 15562, 15810, 16275, 17570, 17850, 18445, 18825, 21335, 22134, 23343, 25602, 26350, 26355, 29869, 32550, 36890, 37650, 38905, 39525, 42670, 43925, 46686, 52710, 54467, 55335, 59738, 64005, 77810, 79050, 87850, 89607, 92225, 106675, 108934, 110670, 116715, 128010, 131775, 132277, 149345, 163401, 179214, 184450, 194525, 213350, 233430, 263550, 264554, 272335, 276675, 298690, 320025, 326802, 389050, 396831, 448035, 544670, 553350, 583575, 640050, 661385, 746725, 793662, 817005, 896070, 925939, 1167150, 1322770, 1361675, 1493450, 1634010, 1851878, 1984155, 2240175, 2723350, 2777817, 3306925, 3968310, 4085025, 4480350, 4629695, 5555634, 6613850, 8170050, 9259390, 9920775, 13889085, 19841550, 23148475, 27778170, 46296950, 69445425, 138890850]

約数ペア:

[(1, 138890850), (2, 69445425), (3, 46296950), (5, 27778170), (6, 23148475), (7, 19841550), (10, 13889085), (14, 9920775), (15, 9259390), (17, 8170050), (21, 6613850), (25, 5555634), (30, 4629695), (31, 4480350), (34, 4085025), (35, 3968310), (42, 3306925), (50, 2777817), (51, 2723350), (62, 2240175), (70, 1984155), (75, 1851878), (85, 1634010), (93, 1493450), (102, 1361675), (105, 1322770), (119, 1167150), (150, 925939), (155, 896070), (170, 817005), (175, 793662), (186, 746725), (210, 661385), (217, 640050), (238, 583575), (251, 553350), (255, 544670), (310, 448035), (350, 396831), (357, 389050), (425, 326802), (434, 320025), (465, 298690), (502, 276675), (510, 272335), (525, 264554), (527, 263550), (595, 233430), (651, 213350), (714, 194525), (753, 184450), (775, 179214), (850, 163401), (930, 149345), (1050, 132277), (1054, 131775), (1085, 128010), (1190, 116715), (1255, 110670), (1275, 108934), (1302, 106675), (1506, 92225), (1550, 89607), (1581, 87850), (1757, 79050), (1785, 77810), (2170, 64005), (2325, 59738), (2510, 55335), (2550, 54467), (2635, 52710), (2975, 46686), (3162, 43925), (3255, 42670), (3514, 39525), (3570, 38905), (3689, 37650), (3765, 36890), (4267, 32550), (4650, 29869), (5270, 26355), (5271, 26350), (5425, 25602), (5950, 23343), (6275, 22134), (6510, 21335), (7378, 18825), (7530, 18445), (7781, 17850), (7905, 17570), (8534, 16275), (8785, 15810), (8925, 15562), (10542, 13175), (10850, 12801), (11067, 12550)]