87439800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 314265600

約数和(自身を除く): 226825800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 109, 120, 140, 150, 168, 175, 191, 200, 210, 218, 280, 300, 327, 350, 382, 420, 436, 525, 545, 573, 600, 654, 700, 763, 764, 840, 872, 955, 1050, 1090, 1146, 1308, 1337, 1400, 1526, 1528, 1635, 1910, 2100, 2180, 2289, 2292, 2616, 2674, 2725, 2865, 3052, 3270, 3815, 3820, 4011, 4200, 4360, 4578, 4584, 4775, 5348, 5450, 5730, 6104, 6540, 6685, 7630, 7640, 8022, 8175, 9156, 9550, 10696, 10900, 11445, 11460, 13080, 13370, 14325, 15260, 16044, 16350, 18312, 19075, 19100, 20055, 20819, 21800, 22890, 22920, 26740, 28650, 30520, 32088, 32700, 33425, 38150, 38200, 40110, 41638, 45780, 53480, 57225, 57300, 62457, 65400, 66850, 76300, 80220, 83276, 91560, 100275, 104095, 114450, 114600, 124914, 133700, 145733, 152600, 160440, 166552, 200550, 208190, 228900, 249828, 267400, 291466, 312285, 401100, 416380, 437199, 457800, 499656, 520475, 582932, 624570, 728665, 802200, 832760, 874398, 1040950, 1165864, 1249140, 1457330, 1561425, 1748796, 2081900, 2185995, 2498280, 2914660, 3122850, 3497592, 3643325, 4163800, 4371990, 5829320, 6245700, 7286650, 8743980, 10929975, 12491400, 14573300, 17487960, 21859950, 29146600, 43719900, 87439800]

約数ペア:

[(1, 87439800), (2, 43719900), (3, 29146600), (4, 21859950), (5, 17487960), (6, 14573300), (7, 12491400), (8, 10929975), (10, 8743980), (12, 7286650), (14, 6245700), (15, 5829320), (20, 4371990), (21, 4163800), (24, 3643325), (25, 3497592), (28, 3122850), (30, 2914660), (35, 2498280), (40, 2185995), (42, 2081900), (50, 1748796), (56, 1561425), (60, 1457330), (70, 1249140), (75, 1165864), (84, 1040950), (100, 874398), (105, 832760), (109, 802200), (120, 728665), (140, 624570), (150, 582932), (168, 520475), (175, 499656), (191, 457800), (200, 437199), (210, 416380), (218, 401100), (280, 312285), (300, 291466), (327, 267400), (350, 249828), (382, 228900), (420, 208190), (436, 200550), (525, 166552), (545, 160440), (573, 152600), (600, 145733), (654, 133700), (700, 124914), (763, 114600), (764, 114450), (840, 104095), (872, 100275), (955, 91560), (1050, 83276), (1090, 80220), (1146, 76300), (1308, 66850), (1337, 65400), (1400, 62457), (1526, 57300), (1528, 57225), (1635, 53480), (1910, 45780), (2100, 41638), (2180, 40110), (2289, 38200), (2292, 38150), (2616, 33425), (2674, 32700), (2725, 32088), (2865, 30520), (3052, 28650), (3270, 26740), (3815, 22920), (3820, 22890), (4011, 21800), (4200, 20819), (4360, 20055), (4578, 19100), (4584, 19075), (4775, 18312), (5348, 16350), (5450, 16044), (5730, 15260), (6104, 14325), (6540, 13370), (6685, 13080), (7630, 11460), (7640, 11445), (8022, 10900), (8175, 10696), (9156, 9550)]