74919600

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 240

約数和(自身を含む): 305059840

約数和(自身を除く): 230140240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 991, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 1982, 2100, 2160, 2520, 2700, 2800, 2973, 3024, 3150, 3600, 3780, 3964, 4200, 4725, 4955, 5040, 5400, 5946, 6300, 6937, 7560, 7928, 8400, 8919, 9450, 9910, 10800, 11892, 12600, 13874, 14865, 15120, 15856, 17838, 18900, 19820, 20811, 23784, 24775, 25200, 26757, 27748, 29730, 34685, 35676, 37800, 39640, 41622, 44595, 47568, 49550, 53514, 55496, 59460, 62433, 69370, 71352, 74325, 75600, 79280, 83244, 89190, 99100, 104055, 107028, 110992, 118920, 124866, 133785, 138740, 142704, 148650, 166488, 173425, 178380, 187299, 198200, 208110, 214056, 222975, 237840, 249732, 267570, 277480, 297300, 312165, 332976, 346850, 356760, 374598, 396400, 416220, 428112, 445950, 499464, 520275, 535140, 554960, 594600, 624330, 668925, 693700, 713520, 749196, 832440, 891900, 936495, 998928, 1040550, 1070280, 1189200, 1248660, 1337850, 1387400, 1498392, 1560825, 1664880, 1783800, 1872990, 2081100, 2140560, 2497320, 2675700, 2774800, 2996784, 3121650, 3567600, 3745980, 4162200, 4682475, 4994640, 5351400, 6243300, 7491960, 8324400, 9364950, 10702800, 12486600, 14983920, 18729900, 24973200, 37459800, 74919600]

約数ペア:

[(1, 74919600), (2, 37459800), (3, 24973200), (4, 18729900), (5, 14983920), (6, 12486600), (7, 10702800), (8, 9364950), (9, 8324400), (10, 7491960), (12, 6243300), (14, 5351400), (15, 4994640), (16, 4682475), (18, 4162200), (20, 3745980), (21, 3567600), (24, 3121650), (25, 2996784), (27, 2774800), (28, 2675700), (30, 2497320), (35, 2140560), (36, 2081100), (40, 1872990), (42, 1783800), (45, 1664880), (48, 1560825), (50, 1498392), (54, 1387400), (56, 1337850), (60, 1248660), (63, 1189200), (70, 1070280), (72, 1040550), (75, 998928), (80, 936495), (84, 891900), (90, 832440), (100, 749196), (105, 713520), (108, 693700), (112, 668925), (120, 624330), (126, 594600), (135, 554960), (140, 535140), (144, 520275), (150, 499464), (168, 445950), (175, 428112), (180, 416220), (189, 396400), (200, 374598), (210, 356760), (216, 346850), (225, 332976), (240, 312165), (252, 297300), (270, 277480), (280, 267570), (300, 249732), (315, 237840), (336, 222975), (350, 214056), (360, 208110), (378, 198200), (400, 187299), (420, 178380), (432, 173425), (450, 166488), (504, 148650), (525, 142704), (540, 138740), (560, 133785), (600, 124866), (630, 118920), (675, 110992), (700, 107028), (720, 104055), (756, 99100), (840, 89190), (900, 83244), (945, 79280), (991, 75600), (1008, 74325), (1050, 71352), (1080, 69370), (1200, 62433), (1260, 59460), (1350, 55496), (1400, 53514), (1512, 49550), (1575, 47568), (1680, 44595), (1800, 41622), (1890, 39640), (1982, 37800), (2100, 35676), (2160, 34685), (2520, 29730), (2700, 27748), (2800, 26757), (2973, 25200), (3024, 24775), (3150, 23784), (3600, 20811), (3780, 19820), (3964, 18900), (4200, 17838), (4725, 15856), (4955, 15120), (5040, 14865), (5400, 13874), (5946, 12600), (6300, 11892), (6937, 10800), (7560, 9910), (7928, 9450), (8400, 8919)]