142780722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 347203584

約数和(自身を除く): 204422862

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 311, 357, 622, 643, 714, 933, 1286, 1866, 1929, 2177, 3858, 4354, 4501, 5287, 6531, 9002, 10574, 10931, 13062, 13503, 15861, 21862, 27006, 31722, 32793, 37009, 65586, 74018, 76517, 111027, 153034, 199973, 222054, 229551, 399946, 459102, 599919, 1199838, 1399811, 2799622, 3399541, 4199433, 6799082, 8398866, 10198623, 20397246, 23796787, 47593574, 71390361, 142780722]

約数ペア:

[(1, 142780722), (2, 71390361), (3, 47593574), (6, 23796787), (7, 20397246), (14, 10198623), (17, 8398866), (21, 6799082), (34, 4199433), (42, 3399541), (51, 2799622), (102, 1399811), (119, 1199838), (238, 599919), (311, 459102), (357, 399946), (622, 229551), (643, 222054), (714, 199973), (933, 153034), (1286, 111027), (1866, 76517), (1929, 74018), (2177, 65586), (3858, 37009), (4354, 32793), (4501, 31722), (5287, 27006), (6531, 21862), (9002, 15861), (10574, 13503), (10931, 13062)]