121018305

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 210562560

約数和(自身を除く): 89544255

約数列:

[1, 3, 5, 15, 29, 37, 73, 87, 103, 111, 145, 185, 219, 309, 365, 435, 515, 555, 1073, 1095, 1545, 2117, 2701, 2987, 3219, 3811, 5365, 6351, 7519, 8103, 8961, 10585, 11433, 13505, 14935, 16095, 19055, 22557, 31755, 37595, 40515, 44805, 57165, 78329, 110519, 112785, 218051, 234987, 278203, 331557, 391645, 552595, 654153, 834609, 1090255, 1174935, 1391015, 1657785, 3270765, 4173045, 8067887, 24203661, 40339435, 121018305]

約数ペア:

[(1, 121018305), (3, 40339435), (5, 24203661), (15, 8067887), (29, 4173045), (37, 3270765), (73, 1657785), (87, 1391015), (103, 1174935), (111, 1090255), (145, 834609), (185, 654153), (219, 552595), (309, 391645), (365, 331557), (435, 278203), (515, 234987), (555, 218051), (1073, 112785), (1095, 110519), (1545, 78329), (2117, 57165), (2701, 44805), (2987, 40515), (3219, 37595), (3811, 31755), (5365, 22557), (6351, 19055), (7519, 16095), (8103, 14935), (8961, 13505), (10585, 11433)]