38897700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 123742080

約数和(自身を除く): 84844380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 263, 290, 300, 340, 348, 425, 435, 493, 510, 526, 580, 725, 789, 850, 870, 986, 1020, 1052, 1275, 1315, 1450, 1479, 1578, 1700, 1740, 1972, 2175, 2465, 2550, 2630, 2900, 2958, 3156, 3945, 4350, 4471, 4930, 5100, 5260, 5916, 6575, 7395, 7627, 7890, 8700, 8942, 9860, 12325, 13150, 13413, 14790, 15254, 15780, 17884, 19725, 22355, 22881, 24650, 26300, 26826, 29580, 30508, 36975, 38135, 39450, 44710, 45762, 49300, 53652, 67065, 73950, 76270, 78900, 89420, 91524, 111775, 114405, 129659, 134130, 147900, 152540, 190675, 223550, 228810, 259318, 268260, 335325, 381350, 388977, 447100, 457620, 518636, 572025, 648295, 670650, 762700, 777954, 1144050, 1296590, 1341300, 1555908, 1944885, 2288100, 2593180, 3241475, 3889770, 6482950, 7779540, 9724425, 12965900, 19448850, 38897700]

約数ペア:

[(1, 38897700), (2, 19448850), (3, 12965900), (4, 9724425), (5, 7779540), (6, 6482950), (10, 3889770), (12, 3241475), (15, 2593180), (17, 2288100), (20, 1944885), (25, 1555908), (29, 1341300), (30, 1296590), (34, 1144050), (50, 777954), (51, 762700), (58, 670650), (60, 648295), (68, 572025), (75, 518636), (85, 457620), (87, 447100), (100, 388977), (102, 381350), (116, 335325), (145, 268260), (150, 259318), (170, 228810), (174, 223550), (204, 190675), (255, 152540), (263, 147900), (290, 134130), (300, 129659), (340, 114405), (348, 111775), (425, 91524), (435, 89420), (493, 78900), (510, 76270), (526, 73950), (580, 67065), (725, 53652), (789, 49300), (850, 45762), (870, 44710), (986, 39450), (1020, 38135), (1052, 36975), (1275, 30508), (1315, 29580), (1450, 26826), (1479, 26300), (1578, 24650), (1700, 22881), (1740, 22355), (1972, 19725), (2175, 17884), (2465, 15780), (2550, 15254), (2630, 14790), (2900, 13413), (2958, 13150), (3156, 12325), (3945, 9860), (4350, 8942), (4471, 8700), (4930, 7890), (5100, 7627), (5260, 7395), (5916, 6575)]