25124400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 180

約数和(自身を含む): 99744112

約数和(自身を除く): 74619712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 997, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 1994, 2100, 2520, 2800, 2991, 3150, 3600, 3988, 4200, 4985, 5040, 5982, 6300, 6979, 7976, 8400, 8973, 9970, 11964, 12600, 13958, 14955, 15952, 17946, 19940, 20937, 23928, 24925, 25200, 27916, 29910, 34895, 35892, 39880, 41874, 44865, 47856, 49850, 55832, 59820, 62811, 69790, 71784, 74775, 79760, 83748, 89730, 99700, 104685, 111664, 119640, 125622, 139580, 143568, 149550, 167496, 174475, 179460, 199400, 209370, 224325, 239280, 251244, 279160, 299100, 314055, 334992, 348950, 358920, 398800, 418740, 448650, 502488, 523425, 558320, 598200, 628110, 697900, 717840, 837480, 897300, 1004976, 1046850, 1196400, 1256220, 1395800, 1570275, 1674960, 1794600, 2093700, 2512440, 2791600, 3140550, 3589200, 4187400, 5024880, 6281100, 8374800, 12562200, 25124400]

約数ペア:

[(1, 25124400), (2, 12562200), (3, 8374800), (4, 6281100), (5, 5024880), (6, 4187400), (7, 3589200), (8, 3140550), (9, 2791600), (10, 2512440), (12, 2093700), (14, 1794600), (15, 1674960), (16, 1570275), (18, 1395800), (20, 1256220), (21, 1196400), (24, 1046850), (25, 1004976), (28, 897300), (30, 837480), (35, 717840), (36, 697900), (40, 628110), (42, 598200), (45, 558320), (48, 523425), (50, 502488), (56, 448650), (60, 418740), (63, 398800), (70, 358920), (72, 348950), (75, 334992), (80, 314055), (84, 299100), (90, 279160), (100, 251244), (105, 239280), (112, 224325), (120, 209370), (126, 199400), (140, 179460), (144, 174475), (150, 167496), (168, 149550), (175, 143568), (180, 139580), (200, 125622), (210, 119640), (225, 111664), (240, 104685), (252, 99700), (280, 89730), (300, 83748), (315, 79760), (336, 74775), (350, 71784), (360, 69790), (400, 62811), (420, 59820), (450, 55832), (504, 49850), (525, 47856), (560, 44865), (600, 41874), (630, 39880), (700, 35892), (720, 34895), (840, 29910), (900, 27916), (997, 25200), (1008, 24925), (1050, 23928), (1200, 20937), (1260, 19940), (1400, 17946), (1575, 15952), (1680, 14955), (1800, 13958), (1994, 12600), (2100, 11964), (2520, 9970), (2800, 8973), (2991, 8400), (3150, 7976), (3600, 6979), (3988, 6300), (4200, 5982), (4985, 5040)]