90179600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 180

約数和(自身を含む): 260300304

約数和(自身を除く): 170120704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 80, 86, 98, 100, 107, 112, 140, 172, 175, 196, 200, 214, 215, 245, 280, 301, 344, 350, 392, 400, 428, 430, 490, 535, 560, 602, 688, 700, 749, 784, 856, 860, 980, 1070, 1075, 1204, 1225, 1400, 1498, 1505, 1712, 1720, 1960, 2107, 2140, 2150, 2408, 2450, 2675, 2800, 2996, 3010, 3440, 3745, 3920, 4214, 4280, 4300, 4601, 4816, 4900, 5243, 5350, 5992, 6020, 7490, 7525, 8428, 8560, 8600, 9202, 9800, 10486, 10535, 10700, 11984, 12040, 14980, 15050, 16856, 17200, 18404, 18725, 19600, 20972, 21070, 21400, 23005, 24080, 26215, 29960, 30100, 32207, 33712, 36808, 37450, 41944, 42140, 42800, 46010, 52430, 52675, 59920, 60200, 64414, 73616, 74900, 83888, 84280, 92020, 104860, 105350, 115025, 120400, 128828, 131075, 149800, 161035, 168560, 184040, 209720, 210700, 225449, 230050, 257656, 262150, 299600, 322070, 368080, 419440, 421400, 450898, 460100, 515312, 524300, 644140, 805175, 842800, 901796, 920200, 1048600, 1127245, 1288280, 1610350, 1803592, 1840400, 2097200, 2254490, 2576560, 3220700, 3607184, 4508980, 5636225, 6441400, 9017960, 11272450, 12882800, 18035920, 22544900, 45089800, 90179600]

約数ペア:

[(1, 90179600), (2, 45089800), (4, 22544900), (5, 18035920), (7, 12882800), (8, 11272450), (10, 9017960), (14, 6441400), (16, 5636225), (20, 4508980), (25, 3607184), (28, 3220700), (35, 2576560), (40, 2254490), (43, 2097200), (49, 1840400), (50, 1803592), (56, 1610350), (70, 1288280), (80, 1127245), (86, 1048600), (98, 920200), (100, 901796), (107, 842800), (112, 805175), (140, 644140), (172, 524300), (175, 515312), (196, 460100), (200, 450898), (214, 421400), (215, 419440), (245, 368080), (280, 322070), (301, 299600), (344, 262150), (350, 257656), (392, 230050), (400, 225449), (428, 210700), (430, 209720), (490, 184040), (535, 168560), (560, 161035), (602, 149800), (688, 131075), (700, 128828), (749, 120400), (784, 115025), (856, 105350), (860, 104860), (980, 92020), (1070, 84280), (1075, 83888), (1204, 74900), (1225, 73616), (1400, 64414), (1498, 60200), (1505, 59920), (1712, 52675), (1720, 52430), (1960, 46010), (2107, 42800), (2140, 42140), (2150, 41944), (2408, 37450), (2450, 36808), (2675, 33712), (2800, 32207), (2996, 30100), (3010, 29960), (3440, 26215), (3745, 24080), (3920, 23005), (4214, 21400), (4280, 21070), (4300, 20972), (4601, 19600), (4816, 18725), (4900, 18404), (5243, 17200), (5350, 16856), (5992, 15050), (6020, 14980), (7490, 12040), (7525, 11984), (8428, 10700), (8560, 10535), (8600, 10486), (9202, 9800)]