87579900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 284704000

約数和(自身を除く): 197124100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 163, 180, 199, 225, 270, 300, 326, 398, 450, 489, 540, 597, 652, 675, 796, 815, 900, 978, 995, 1194, 1350, 1467, 1630, 1791, 1956, 1990, 2388, 2445, 2700, 2934, 2985, 3260, 3582, 3980, 4075, 4401, 4890, 4975, 5373, 5868, 5970, 7164, 7335, 8150, 8802, 8955, 9780, 9950, 10746, 11940, 12225, 14670, 14925, 16300, 17604, 17910, 19900, 21492, 22005, 24450, 26865, 29340, 29850, 32437, 35820, 36675, 44010, 44775, 48900, 53730, 59700, 64874, 73350, 88020, 89550, 97311, 107460, 110025, 129748, 134325, 146700, 162185, 179100, 194622, 220050, 268650, 291933, 324370, 389244, 440100, 486555, 537300, 583866, 648740, 810925, 875799, 973110, 1167732, 1459665, 1621850, 1751598, 1946220, 2432775, 2919330, 3243700, 3503196, 4378995, 4865550, 5838660, 7298325, 8757990, 9731100, 14596650, 17515980, 21894975, 29193300, 43789950, 87579900]

約数ペア:

[(1, 87579900), (2, 43789950), (3, 29193300), (4, 21894975), (5, 17515980), (6, 14596650), (9, 9731100), (10, 8757990), (12, 7298325), (15, 5838660), (18, 4865550), (20, 4378995), (25, 3503196), (27, 3243700), (30, 2919330), (36, 2432775), (45, 1946220), (50, 1751598), (54, 1621850), (60, 1459665), (75, 1167732), (90, 973110), (100, 875799), (108, 810925), (135, 648740), (150, 583866), (163, 537300), (180, 486555), (199, 440100), (225, 389244), (270, 324370), (300, 291933), (326, 268650), (398, 220050), (450, 194622), (489, 179100), (540, 162185), (597, 146700), (652, 134325), (675, 129748), (796, 110025), (815, 107460), (900, 97311), (978, 89550), (995, 88020), (1194, 73350), (1350, 64874), (1467, 59700), (1630, 53730), (1791, 48900), (1956, 44775), (1990, 44010), (2388, 36675), (2445, 35820), (2700, 32437), (2934, 29850), (2985, 29340), (3260, 26865), (3582, 24450), (3980, 22005), (4075, 21492), (4401, 19900), (4890, 17910), (4975, 17604), (5373, 16300), (5868, 14925), (5970, 14670), (7164, 12225), (7335, 11940), (8150, 10746), (8802, 9950), (8955, 9780)]