81522070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19739}}^1$

素因数の和:19812

約数の個数: 32

約数和(自身を含む): 170553600

約数和(自身を除く): 89031530

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 19739, 39478, 98695, 138173, 197390, 276346, 690865, 1164601, 1381730, 2329202, 5823005, 8152207, 11646010, 16304414, 40761035, 81522070]

約数ペア:

[(1, 81522070), (2, 40761035), (5, 16304414), (7, 11646010), (10, 8152207), (14, 5823005), (35, 2329202), (59, 1381730), (70, 1164601), (118, 690865), (295, 276346), (413, 197390), (590, 138173), (826, 98695), (2065, 39478), (4130, 19739)]