64893290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 147806208

約数和(自身を除く): 82912918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1187, 1562, 2374, 2485, 3905, 4970, 5467, 5935, 7810, 8309, 10934, 11870, 13057, 16618, 26114, 27335, 41545, 54670, 65285, 83090, 84277, 91399, 130570, 168554, 182798, 421385, 456995, 589939, 842770, 913990, 927047, 1179878, 1854094, 2949695, 4635235, 5899390, 6489329, 9270470, 12978658, 32446645, 64893290]

約数ペア:

[(1, 64893290), (2, 32446645), (5, 12978658), (7, 9270470), (10, 6489329), (11, 5899390), (14, 4635235), (22, 2949695), (35, 1854094), (55, 1179878), (70, 927047), (71, 913990), (77, 842770), (110, 589939), (142, 456995), (154, 421385), (355, 182798), (385, 168554), (497, 130570), (710, 91399), (770, 84277), (781, 83090), (994, 65285), (1187, 54670), (1562, 41545), (2374, 27335), (2485, 26114), (3905, 16618), (4970, 13057), (5467, 11870), (5935, 10934), (7810, 8309)]