131903100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 216

約数和(自身を含む): 493770480

約数和(自身を除く): 361867380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 997, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 1994, 2100, 2205, 2450, 2646, 2700, 2940, 2991, 3150, 3675, 3780, 3988, 4410, 4725, 4900, 4985, 5292, 5982, 6300, 6615, 6979, 7350, 8820, 8973, 9450, 9970, 11025, 11964, 13230, 13958, 14700, 14955, 17946, 18900, 19940, 20937, 22050, 24925, 26460, 26919, 27916, 29910, 33075, 34895, 35892, 41874, 44100, 44865, 48853, 49850, 53838, 59820, 62811, 66150, 69790, 74775, 83748, 89730, 97706, 99700, 104685, 107676, 125622, 132300, 134595, 139580, 146559, 149550, 174475, 179460, 188433, 195412, 209370, 224325, 244265, 251244, 269190, 293118, 299100, 314055, 348950, 376866, 418740, 439677, 448650, 488530, 523425, 538380, 586236, 628110, 672975, 697900, 732795, 753732, 879354, 897300, 942165, 977060, 1046850, 1221325, 1256220, 1319031, 1345950, 1465590, 1570275, 1758708, 1884330, 2093700, 2198385, 2442650, 2638062, 2691900, 2931180, 3140550, 3663975, 3768660, 4396770, 4710825, 4885300, 5276124, 6281100, 6595155, 7327950, 8793540, 9421650, 10991925, 13190310, 14655900, 18843300, 21983850, 26380620, 32975775, 43967700, 65951550, 131903100]

約数ペア:

[(1, 131903100), (2, 65951550), (3, 43967700), (4, 32975775), (5, 26380620), (6, 21983850), (7, 18843300), (9, 14655900), (10, 13190310), (12, 10991925), (14, 9421650), (15, 8793540), (18, 7327950), (20, 6595155), (21, 6281100), (25, 5276124), (27, 4885300), (28, 4710825), (30, 4396770), (35, 3768660), (36, 3663975), (42, 3140550), (45, 2931180), (49, 2691900), (50, 2638062), (54, 2442650), (60, 2198385), (63, 2093700), (70, 1884330), (75, 1758708), (84, 1570275), (90, 1465590), (98, 1345950), (100, 1319031), (105, 1256220), (108, 1221325), (126, 1046850), (135, 977060), (140, 942165), (147, 897300), (150, 879354), (175, 753732), (180, 732795), (189, 697900), (196, 672975), (210, 628110), (225, 586236), (245, 538380), (252, 523425), (270, 488530), (294, 448650), (300, 439677), (315, 418740), (350, 376866), (378, 348950), (420, 314055), (441, 299100), (450, 293118), (490, 269190), (525, 251244), (540, 244265), (588, 224325), (630, 209370), (675, 195412), (700, 188433), (735, 179460), (756, 174475), (882, 149550), (900, 146559), (945, 139580), (980, 134595), (997, 132300), (1050, 125622), (1225, 107676), (1260, 104685), (1323, 99700), (1350, 97706), (1470, 89730), (1575, 83748), (1764, 74775), (1890, 69790), (1994, 66150), (2100, 62811), (2205, 59820), (2450, 53838), (2646, 49850), (2700, 48853), (2940, 44865), (2991, 44100), (3150, 41874), (3675, 35892), (3780, 34895), (3988, 33075), (4410, 29910), (4725, 27916), (4900, 26919), (4985, 26460), (5292, 24925), (5982, 22050), (6300, 20937), (6615, 19940), (6979, 18900), (7350, 17946), (8820, 14955), (8973, 14700), (9450, 13958), (9970, 13230), (11025, 11964)]