179669864420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{9931}}^1$

素因数の和:10285

約数の個数: 96

約数和(自身を含む): 391681530240

約数和(自身を除く): 212011665820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 193, 215, 218, 386, 430, 436, 545, 772, 860, 965, 1090, 1930, 2180, 3860, 4687, 8299, 9374, 9931, 16598, 18748, 19862, 21037, 23435, 33196, 39724, 41495, 42074, 46870, 49655, 82990, 84148, 93740, 99310, 105185, 165980, 198620, 210370, 420740, 427033, 854066, 904591, 1082479, 1708132, 1809182, 1916683, 2135165, 2164958, 3618364, 3833366, 4270330, 4329916, 4522955, 5412395, 7666732, 8540660, 9045910, 9583415, 10824790, 18091820, 19166830, 21649580, 38333660, 46546597, 82417369, 93093194, 164834738, 186186388, 208918447, 232732985, 329669476, 412086845, 417836894, 465465970, 824173690, 835673788, 930931940, 1044592235, 1648347380, 2089184470, 4178368940, 8983493221, 17966986442, 35933972884, 44917466105, 89834932210, 179669864420]

約数ペア:

[(1, 179669864420), (2, 89834932210), (4, 44917466105), (5, 35933972884), (10, 17966986442), (20, 8983493221), (43, 4178368940), (86, 2089184470), (109, 1648347380), (172, 1044592235), (193, 930931940), (215, 835673788), (218, 824173690), (386, 465465970), (430, 417836894), (436, 412086845), (545, 329669476), (772, 232732985), (860, 208918447), (965, 186186388), (1090, 164834738), (1930, 93093194), (2180, 82417369), (3860, 46546597), (4687, 38333660), (8299, 21649580), (9374, 19166830), (9931, 18091820), (16598, 10824790), (18748, 9583415), (19862, 9045910), (21037, 8540660), (23435, 7666732), (33196, 5412395), (39724, 4522955), (41495, 4329916), (42074, 4270330), (46870, 3833366), (49655, 3618364), (82990, 2164958), (84148, 2135165), (93740, 1916683), (99310, 1809182), (105185, 1708132), (165980, 1082479), (198620, 904591), (210370, 854066), (420740, 427033)]