67700724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 206599680

約数和(自身を除く): 138898956

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 251, 266, 273, 338, 364, 399, 494, 502, 507, 532, 546, 676, 741, 753, 798, 988, 1004, 1014, 1092, 1183, 1482, 1506, 1596, 1729, 1757, 2028, 2366, 2964, 3012, 3211, 3263, 3458, 3514, 3549, 4732, 4769, 5187, 5271, 6422, 6526, 6916, 7028, 7098, 9538, 9633, 9789, 10374, 10542, 12844, 13052, 14196, 14307, 19076, 19266, 19578, 20748, 21084, 22477, 22841, 28614, 33383, 38532, 39156, 42419, 44954, 45682, 57228, 61997, 66766, 67431, 68523, 84838, 89908, 91364, 100149, 123994, 127257, 133532, 134862, 137046, 169676, 185991, 200298, 247988, 254514, 269724, 274092, 296933, 371982, 400596, 433979, 509028, 593866, 743964, 805961, 867958, 890799, 1187732, 1301937, 1611922, 1735916, 1781598, 2417883, 2603874, 3223844, 3563196, 4835766, 5207748, 5641727, 9671532, 11283454, 16925181, 22566908, 33850362, 67700724]

約数ペア:

[(1, 67700724), (2, 33850362), (3, 22566908), (4, 16925181), (6, 11283454), (7, 9671532), (12, 5641727), (13, 5207748), (14, 4835766), (19, 3563196), (21, 3223844), (26, 2603874), (28, 2417883), (38, 1781598), (39, 1735916), (42, 1611922), (52, 1301937), (57, 1187732), (76, 890799), (78, 867958), (84, 805961), (91, 743964), (114, 593866), (133, 509028), (156, 433979), (169, 400596), (182, 371982), (228, 296933), (247, 274092), (251, 269724), (266, 254514), (273, 247988), (338, 200298), (364, 185991), (399, 169676), (494, 137046), (502, 134862), (507, 133532), (532, 127257), (546, 123994), (676, 100149), (741, 91364), (753, 89908), (798, 84838), (988, 68523), (1004, 67431), (1014, 66766), (1092, 61997), (1183, 57228), (1482, 45682), (1506, 44954), (1596, 42419), (1729, 39156), (1757, 38532), (2028, 33383), (2366, 28614), (2964, 22841), (3012, 22477), (3211, 21084), (3263, 20748), (3458, 19578), (3514, 19266), (3549, 19076), (4732, 14307), (4769, 14196), (5187, 13052), (5271, 12844), (6422, 10542), (6526, 10374), (6916, 9789), (7028, 9633), (7098, 9538)]