51129900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 170301600

約数和(自身を除く): 119171700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 653, 675, 725, 783, 870, 900, 1044, 1305, 1306, 1350, 1450, 1566, 1740, 1959, 2175, 2610, 2612, 2700, 2900, 3132, 3265, 3915, 3918, 4350, 5220, 5877, 6525, 6530, 7830, 7836, 8700, 9795, 11754, 13050, 13060, 15660, 16325, 17631, 18937, 19575, 19590, 23508, 26100, 29385, 32650, 35262, 37874, 39150, 39180, 48975, 56811, 58770, 65300, 70524, 75748, 78300, 88155, 94685, 97950, 113622, 117540, 146925, 170433, 176310, 189370, 195900, 227244, 284055, 293850, 340866, 352620, 378740, 440775, 473425, 511299, 568110, 587700, 681732, 852165, 881550, 946850, 1022598, 1136220, 1420275, 1704330, 1763100, 1893700, 2045196, 2556495, 2840550, 3408660, 4260825, 5112990, 5681100, 8521650, 10225980, 12782475, 17043300, 25564950, 51129900]

約数ペア:

[(1, 51129900), (2, 25564950), (3, 17043300), (4, 12782475), (5, 10225980), (6, 8521650), (9, 5681100), (10, 5112990), (12, 4260825), (15, 3408660), (18, 2840550), (20, 2556495), (25, 2045196), (27, 1893700), (29, 1763100), (30, 1704330), (36, 1420275), (45, 1136220), (50, 1022598), (54, 946850), (58, 881550), (60, 852165), (75, 681732), (87, 587700), (90, 568110), (100, 511299), (108, 473425), (116, 440775), (135, 378740), (145, 352620), (150, 340866), (174, 293850), (180, 284055), (225, 227244), (261, 195900), (270, 189370), (290, 176310), (300, 170433), (348, 146925), (435, 117540), (450, 113622), (522, 97950), (540, 94685), (580, 88155), (653, 78300), (675, 75748), (725, 70524), (783, 65300), (870, 58770), (900, 56811), (1044, 48975), (1305, 39180), (1306, 39150), (1350, 37874), (1450, 35262), (1566, 32650), (1740, 29385), (1959, 26100), (2175, 23508), (2610, 19590), (2612, 19575), (2700, 18937), (2900, 17631), (3132, 16325), (3265, 15660), (3915, 13060), (3918, 13050), (4350, 11754), (5220, 9795), (5877, 8700), (6525, 7836), (6530, 7830)]