51461550

素因数分解:

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

素因数の和:104

約数の個数: 216

約数和(自身を含む): 172877328

約数和(自身を除く): 121415778

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 31, 34, 35, 42, 45, 50, 51, 62, 63, 70, 75, 85, 90, 93, 102, 105, 119, 126, 150, 153, 155, 170, 175, 186, 210, 217, 225, 238, 255, 279, 306, 310, 315, 350, 357, 425, 434, 450, 465, 510, 525, 527, 558, 595, 630, 651, 714, 765, 775, 850, 930, 961, 1050, 1054, 1071, 1085, 1190, 1275, 1302, 1395, 1530, 1550, 1575, 1581, 1785, 1922, 1953, 2142, 2170, 2325, 2550, 2635, 2790, 2883, 2975, 3150, 3162, 3255, 3570, 3689, 3825, 3906, 4650, 4743, 4805, 5270, 5355, 5425, 5766, 5950, 6510, 6727, 6975, 7378, 7650, 7905, 8649, 8925, 9486, 9610, 9765, 10710, 10850, 11067, 13175, 13454, 13950, 14415, 15810, 16275, 16337, 17298, 17850, 18445, 19530, 20181, 22134, 23715, 24025, 26350, 26775, 28830, 32550, 32674, 33201, 33635, 36890, 39525, 40362, 43245, 47430, 48050, 48825, 49011, 53550, 55335, 60543, 66402, 67270, 72075, 79050, 81685, 86490, 92225, 97650, 98022, 100905, 110670, 114359, 118575, 121086, 144150, 147033, 163370, 166005, 168175, 184450, 201810, 216225, 228718, 237150, 245055, 276675, 294066, 302715, 332010, 336350, 343077, 408425, 432450, 490110, 504525, 553350, 571795, 605430, 686154, 735165, 816850, 830025, 1009050, 1029231, 1143590, 1225275, 1470330, 1513575, 1660050, 1715385, 2058462, 2450550, 2858975, 3027150, 3430770, 3675825, 5146155, 5717950, 7351650, 8576925, 10292310, 17153850, 25730775, 51461550]

約数ペア:

[(1, 51461550), (2, 25730775), (3, 17153850), (5, 10292310), (6, 8576925), (7, 7351650), (9, 5717950), (10, 5146155), (14, 3675825), (15, 3430770), (17, 3027150), (18, 2858975), (21, 2450550), (25, 2058462), (30, 1715385), (31, 1660050), (34, 1513575), (35, 1470330), (42, 1225275), (45, 1143590), (50, 1029231), (51, 1009050), (62, 830025), (63, 816850), (70, 735165), (75, 686154), (85, 605430), (90, 571795), (93, 553350), (102, 504525), (105, 490110), (119, 432450), (126, 408425), (150, 343077), (153, 336350), (155, 332010), (170, 302715), (175, 294066), (186, 276675), (210, 245055), (217, 237150), (225, 228718), (238, 216225), (255, 201810), (279, 184450), (306, 168175), (310, 166005), (315, 163370), (350, 147033), (357, 144150), (425, 121086), (434, 118575), (450, 114359), (465, 110670), (510, 100905), (525, 98022), (527, 97650), (558, 92225), (595, 86490), (630, 81685), (651, 79050), (714, 72075), (765, 67270), (775, 66402), (850, 60543), (930, 55335), (961, 53550), (1050, 49011), (1054, 48825), (1071, 48050), (1085, 47430), (1190, 43245), (1275, 40362), (1302, 39525), (1395, 36890), (1530, 33635), (1550, 33201), (1575, 32674), (1581, 32550), (1785, 28830), (1922, 26775), (1953, 26350), (2142, 24025), (2170, 23715), (2325, 22134), (2550, 20181), (2635, 19530), (2790, 18445), (2883, 17850), (2975, 17298), (3150, 16337), (3162, 16275), (3255, 15810), (3570, 14415), (3689, 13950), (3825, 13454), (3906, 13175), (4650, 11067), (4743, 10850), (4805, 10710), (5270, 9765), (5355, 9610), (5425, 9486), (5766, 8925), (5950, 8649), (6510, 7905), (6727, 7650), (6975, 7378)]