90721200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 321050880

約数和(自身を除く): 230329680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 25, 30, 38, 40, 46, 48, 50, 57, 60, 69, 75, 76, 80, 92, 95, 100, 114, 115, 120, 138, 150, 152, 173, 184, 190, 200, 228, 230, 240, 276, 285, 300, 304, 345, 346, 368, 380, 400, 437, 456, 460, 475, 519, 552, 570, 575, 600, 690, 692, 760, 865, 874, 912, 920, 950, 1038, 1104, 1140, 1150, 1200, 1311, 1380, 1384, 1425, 1520, 1725, 1730, 1748, 1840, 1900, 2076, 2185, 2280, 2300, 2595, 2622, 2760, 2768, 2850, 3287, 3450, 3460, 3496, 3800, 3979, 4152, 4325, 4370, 4560, 4600, 5190, 5244, 5520, 5700, 6555, 6574, 6900, 6920, 6992, 7600, 7958, 8304, 8650, 8740, 9200, 9861, 10380, 10488, 10925, 11400, 11937, 12975, 13110, 13148, 13800, 13840, 15916, 16435, 17300, 17480, 19722, 19895, 20760, 20976, 21850, 22800, 23874, 25950, 26220, 26296, 27600, 31832, 32775, 32870, 34600, 34960, 39444, 39790, 41520, 43700, 47748, 49305, 51900, 52440, 52592, 59685, 63664, 65550, 65740, 69200, 75601, 78888, 79580, 82175, 87400, 95496, 98610, 99475, 103800, 104880, 119370, 131100, 131480, 151202, 157776, 159160, 164350, 174800, 190992, 197220, 198950, 207600, 226803, 238740, 246525, 262200, 262960, 298425, 302404, 318320, 328700, 378005, 394440, 397900, 453606, 477480, 493050, 524400, 596850, 604808, 657400, 756010, 788880, 795800, 907212, 954960, 986100, 1134015, 1193700, 1209616, 1314800, 1512020, 1591600, 1814424, 1890025, 1972200, 2268030, 2387400, 3024040, 3628848, 3780050, 3944400, 4536060, 4774800, 5670075, 6048080, 7560100, 9072120, 11340150, 15120200, 18144240, 22680300, 30240400, 45360600, 90721200]

約数ペア:

[(1, 90721200), (2, 45360600), (3, 30240400), (4, 22680300), (5, 18144240), (6, 15120200), (8, 11340150), (10, 9072120), (12, 7560100), (15, 6048080), (16, 5670075), (19, 4774800), (20, 4536060), (23, 3944400), (24, 3780050), (25, 3628848), (30, 3024040), (38, 2387400), (40, 2268030), (46, 1972200), (48, 1890025), (50, 1814424), (57, 1591600), (60, 1512020), (69, 1314800), (75, 1209616), (76, 1193700), (80, 1134015), (92, 986100), (95, 954960), (100, 907212), (114, 795800), (115, 788880), (120, 756010), (138, 657400), (150, 604808), (152, 596850), (173, 524400), (184, 493050), (190, 477480), (200, 453606), (228, 397900), (230, 394440), (240, 378005), (276, 328700), (285, 318320), (300, 302404), (304, 298425), (345, 262960), (346, 262200), (368, 246525), (380, 238740), (400, 226803), (437, 207600), (456, 198950), (460, 197220), (475, 190992), (519, 174800), (552, 164350), (570, 159160), (575, 157776), (600, 151202), (690, 131480), (692, 131100), (760, 119370), (865, 104880), (874, 103800), (912, 99475), (920, 98610), (950, 95496), (1038, 87400), (1104, 82175), (1140, 79580), (1150, 78888), (1200, 75601), (1311, 69200), (1380, 65740), (1384, 65550), (1425, 63664), (1520, 59685), (1725, 52592), (1730, 52440), (1748, 51900), (1840, 49305), (1900, 47748), (2076, 43700), (2185, 41520), (2280, 39790), (2300, 39444), (2595, 34960), (2622, 34600), (2760, 32870), (2768, 32775), (2850, 31832), (3287, 27600), (3450, 26296), (3460, 26220), (3496, 25950), (3800, 23874), (3979, 22800), (4152, 21850), (4325, 20976), (4370, 20760), (4560, 19895), (4600, 19722), (5190, 17480), (5244, 17300), (5520, 16435), (5700, 15916), (6555, 13840), (6574, 13800), (6900, 13148), (6920, 13110), (6992, 12975), (7600, 11937), (7958, 11400), (8304, 10925), (8650, 10488), (8740, 10380), (9200, 9861)]