121570995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 263208960

約数和(自身を除く): 141637965

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 31, 35, 39, 51, 65, 85, 91, 93, 105, 119, 155, 169, 195, 217, 221, 255, 273, 357, 403, 455, 465, 507, 527, 595, 651, 663, 845, 1085, 1105, 1183, 1209, 1365, 1547, 1581, 1785, 2015, 2197, 2535, 2635, 2821, 2873, 3255, 3315, 3549, 3689, 4641, 5239, 5915, 6045, 6591, 6851, 7735, 7905, 8463, 8619, 10985, 11067, 14105, 14365, 15379, 15717, 17745, 18445, 20111, 20553, 23205, 26195, 32955, 34255, 36673, 37349, 42315, 43095, 46137, 47957, 55335, 60333, 68107, 76895, 78585, 89063, 100555, 102765, 110019, 112047, 143871, 183365, 186745, 204321, 230685, 239785, 261443, 267189, 301665, 340535, 445315, 476749, 550095, 560235, 623441, 719355, 784329, 1021605, 1157819, 1307215, 1335945, 1430247, 1870323, 2383745, 3117205, 3473457, 3921645, 5789095, 7151235, 8104733, 9351615, 17367285, 24314199, 40523665, 121570995]

約数ペア:

[(1, 121570995), (3, 40523665), (5, 24314199), (7, 17367285), (13, 9351615), (15, 8104733), (17, 7151235), (21, 5789095), (31, 3921645), (35, 3473457), (39, 3117205), (51, 2383745), (65, 1870323), (85, 1430247), (91, 1335945), (93, 1307215), (105, 1157819), (119, 1021605), (155, 784329), (169, 719355), (195, 623441), (217, 560235), (221, 550095), (255, 476749), (273, 445315), (357, 340535), (403, 301665), (455, 267189), (465, 261443), (507, 239785), (527, 230685), (595, 204321), (651, 186745), (663, 183365), (845, 143871), (1085, 112047), (1105, 110019), (1183, 102765), (1209, 100555), (1365, 89063), (1547, 78585), (1581, 76895), (1785, 68107), (2015, 60333), (2197, 55335), (2535, 47957), (2635, 46137), (2821, 43095), (2873, 42315), (3255, 37349), (3315, 36673), (3549, 34255), (3689, 32955), (4641, 26195), (5239, 23205), (5915, 20553), (6045, 20111), (6591, 18445), (6851, 17745), (7735, 15717), (7905, 15379), (8463, 14365), (8619, 14105), (10985, 11067)]