68617800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 240609600

約数和(自身を除く): 171991800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 97, 100, 108, 120, 131, 135, 150, 180, 194, 200, 216, 225, 262, 270, 291, 300, 360, 388, 393, 450, 485, 524, 540, 582, 600, 655, 675, 776, 786, 873, 900, 970, 1048, 1080, 1164, 1179, 1310, 1350, 1455, 1572, 1746, 1800, 1940, 1965, 2328, 2358, 2425, 2619, 2620, 2700, 2910, 3144, 3275, 3492, 3537, 3880, 3930, 4365, 4716, 4850, 5238, 5240, 5400, 5820, 5895, 6550, 6984, 7074, 7275, 7860, 8730, 9432, 9700, 9825, 10476, 11640, 11790, 12707, 13095, 13100, 14148, 14550, 15720, 17460, 17685, 19400, 19650, 20952, 21825, 23580, 25414, 26190, 26200, 28296, 29100, 29475, 34920, 35370, 38121, 39300, 43650, 47160, 50828, 52380, 58200, 58950, 63535, 65475, 70740, 76242, 78600, 87300, 88425, 101656, 104760, 114363, 117900, 127070, 130950, 141480, 152484, 174600, 176850, 190605, 228726, 235800, 254140, 261900, 304968, 317675, 343089, 353700, 381210, 457452, 508280, 523800, 571815, 635350, 686178, 707400, 762420, 914904, 953025, 1143630, 1270700, 1372356, 1524840, 1715445, 1906050, 2287260, 2541400, 2744712, 2859075, 3430890, 3812100, 4574520, 5718150, 6861780, 7624200, 8577225, 11436300, 13723560, 17154450, 22872600, 34308900, 68617800]

約数ペア:

[(1, 68617800), (2, 34308900), (3, 22872600), (4, 17154450), (5, 13723560), (6, 11436300), (8, 8577225), (9, 7624200), (10, 6861780), (12, 5718150), (15, 4574520), (18, 3812100), (20, 3430890), (24, 2859075), (25, 2744712), (27, 2541400), (30, 2287260), (36, 1906050), (40, 1715445), (45, 1524840), (50, 1372356), (54, 1270700), (60, 1143630), (72, 953025), (75, 914904), (90, 762420), (97, 707400), (100, 686178), (108, 635350), (120, 571815), (131, 523800), (135, 508280), (150, 457452), (180, 381210), (194, 353700), (200, 343089), (216, 317675), (225, 304968), (262, 261900), (270, 254140), (291, 235800), (300, 228726), (360, 190605), (388, 176850), (393, 174600), (450, 152484), (485, 141480), (524, 130950), (540, 127070), (582, 117900), (600, 114363), (655, 104760), (675, 101656), (776, 88425), (786, 87300), (873, 78600), (900, 76242), (970, 70740), (1048, 65475), (1080, 63535), (1164, 58950), (1179, 58200), (1310, 52380), (1350, 50828), (1455, 47160), (1572, 43650), (1746, 39300), (1800, 38121), (1940, 35370), (1965, 34920), (2328, 29475), (2358, 29100), (2425, 28296), (2619, 26200), (2620, 26190), (2700, 25414), (2910, 23580), (3144, 21825), (3275, 20952), (3492, 19650), (3537, 19400), (3880, 17685), (3930, 17460), (4365, 15720), (4716, 14550), (4850, 14148), (5238, 13100), (5240, 13095), (5400, 12707), (5820, 11790), (5895, 11640), (6550, 10476), (6984, 9825), (7074, 9700), (7275, 9432), (7860, 8730)]