142020164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 298831680

約数和(自身を除く): 156811516

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 169, 269, 284, 286, 338, 538, 572, 676, 781, 923, 1076, 1562, 1846, 1859, 2959, 3124, 3497, 3692, 3718, 5918, 6994, 7436, 10153, 11836, 11999, 13988, 19099, 20306, 23998, 38198, 38467, 40612, 45461, 47996, 76396, 76934, 90922, 131989, 153868, 181844, 210089, 248287, 263978, 420178, 496574, 500071, 527956, 840356, 993148, 1000142, 2000284, 2731157, 3227731, 5462314, 6455462, 10924628, 12910924, 35505041, 71010082, 142020164]

約数ペア:

[(1, 142020164), (2, 71010082), (4, 35505041), (11, 12910924), (13, 10924628), (22, 6455462), (26, 5462314), (44, 3227731), (52, 2731157), (71, 2000284), (142, 1000142), (143, 993148), (169, 840356), (269, 527956), (284, 500071), (286, 496574), (338, 420178), (538, 263978), (572, 248287), (676, 210089), (781, 181844), (923, 153868), (1076, 131989), (1562, 90922), (1846, 76934), (1859, 76396), (2959, 47996), (3124, 45461), (3497, 40612), (3692, 38467), (3718, 38198), (5918, 23998), (6994, 20306), (7436, 19099), (10153, 13988), (11836, 11999)]