28579800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 98208000

約数和(自身を除く): 69628200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 25, 30, 38, 40, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 109, 114, 115, 120, 138, 150, 152, 184, 190, 200, 218, 228, 230, 276, 285, 300, 327, 345, 380, 436, 437, 456, 460, 475, 545, 552, 570, 575, 600, 654, 690, 760, 872, 874, 920, 950, 1090, 1140, 1150, 1308, 1311, 1380, 1425, 1635, 1725, 1748, 1900, 2071, 2180, 2185, 2280, 2300, 2507, 2616, 2622, 2725, 2760, 2850, 3270, 3450, 3496, 3800, 4142, 4360, 4370, 4600, 5014, 5244, 5450, 5700, 6213, 6540, 6555, 6900, 7521, 8175, 8284, 8740, 10028, 10355, 10488, 10900, 10925, 11400, 12426, 12535, 13080, 13110, 13800, 15042, 16350, 16568, 17480, 20056, 20710, 21800, 21850, 24852, 25070, 26220, 30084, 31065, 32700, 32775, 37605, 41420, 43700, 47633, 49704, 50140, 51775, 52440, 60168, 62130, 62675, 65400, 65550, 75210, 82840, 87400, 95266, 100280, 103550, 124260, 125350, 131100, 142899, 150420, 155325, 188025, 190532, 207100, 238165, 248520, 250700, 262200, 285798, 300840, 310650, 376050, 381064, 414200, 476330, 501400, 571596, 621300, 714495, 752100, 952660, 1143192, 1190825, 1242600, 1428990, 1504200, 1905320, 2381650, 2857980, 3572475, 4763300, 5715960, 7144950, 9526600, 14289900, 28579800]

約数ペア:

[(1, 28579800), (2, 14289900), (3, 9526600), (4, 7144950), (5, 5715960), (6, 4763300), (8, 3572475), (10, 2857980), (12, 2381650), (15, 1905320), (19, 1504200), (20, 1428990), (23, 1242600), (24, 1190825), (25, 1143192), (30, 952660), (38, 752100), (40, 714495), (46, 621300), (50, 571596), (57, 501400), (60, 476330), (69, 414200), (75, 381064), (76, 376050), (92, 310650), (95, 300840), (100, 285798), (109, 262200), (114, 250700), (115, 248520), (120, 238165), (138, 207100), (150, 190532), (152, 188025), (184, 155325), (190, 150420), (200, 142899), (218, 131100), (228, 125350), (230, 124260), (276, 103550), (285, 100280), (300, 95266), (327, 87400), (345, 82840), (380, 75210), (436, 65550), (437, 65400), (456, 62675), (460, 62130), (475, 60168), (545, 52440), (552, 51775), (570, 50140), (575, 49704), (600, 47633), (654, 43700), (690, 41420), (760, 37605), (872, 32775), (874, 32700), (920, 31065), (950, 30084), (1090, 26220), (1140, 25070), (1150, 24852), (1308, 21850), (1311, 21800), (1380, 20710), (1425, 20056), (1635, 17480), (1725, 16568), (1748, 16350), (1900, 15042), (2071, 13800), (2180, 13110), (2185, 13080), (2280, 12535), (2300, 12426), (2507, 11400), (2616, 10925), (2622, 10900), (2725, 10488), (2760, 10355), (2850, 10028), (3270, 8740), (3450, 8284), (3496, 8175), (3800, 7521), (4142, 6900), (4360, 6555), (4370, 6540), (4600, 6213), (5014, 5700), (5244, 5450)]