91000070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19403}}^1$

素因数の和:19484

約数の個数: 32

約数和(自身を含む): 190003968

約数和(自身を除く): 99003898

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 19403, 38806, 97015, 135821, 194030, 271642, 679105, 1300001, 1358210, 2600002, 6500005, 9100007, 13000010, 18200014, 45500035, 91000070]

約数ペア:

[(1, 91000070), (2, 45500035), (5, 18200014), (7, 13000010), (10, 9100007), (14, 6500005), (35, 2600002), (67, 1358210), (70, 1300001), (134, 679105), (335, 271642), (469, 194030), (670, 135821), (938, 97015), (2345, 38806), (4690, 19403)]