68027295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 60996705

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 79, 105, 139, 177, 237, 295, 395, 413, 417, 553, 695, 885, 973, 1185, 1239, 1659, 2065, 2085, 2765, 2919, 4661, 4865, 6195, 8201, 8295, 10981, 13983, 14595, 23305, 24603, 32627, 32943, 41005, 54905, 57407, 69915, 76867, 97881, 123015, 163135, 164715, 172221, 230601, 287035, 384335, 489405, 647879, 861105, 1153005, 1943637, 3239395, 4535153, 9718185, 13605459, 22675765, 68027295]

約数ペア:

[(1, 68027295), (3, 22675765), (5, 13605459), (7, 9718185), (15, 4535153), (21, 3239395), (35, 1943637), (59, 1153005), (79, 861105), (105, 647879), (139, 489405), (177, 384335), (237, 287035), (295, 230601), (395, 172221), (413, 164715), (417, 163135), (553, 123015), (695, 97881), (885, 76867), (973, 69915), (1185, 57407), (1239, 54905), (1659, 41005), (2065, 32943), (2085, 32627), (2765, 24603), (2919, 23305), (4661, 14595), (4865, 13983), (6195, 10981), (8201, 8295)]