130788280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467101}}^1$

素因数の和:467119

約数の個数: 32

約数和(自身を含む): 336313440

約数和(自身を除く): 205525160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467101, 934202, 1868404, 2335505, 3269707, 3736808, 4671010, 6539414, 9342020, 13078828, 16348535, 18684040, 26157656, 32697070, 65394140, 130788280]

約数ペア:

[(1, 130788280), (2, 65394140), (4, 32697070), (5, 26157656), (7, 18684040), (8, 16348535), (10, 13078828), (14, 9342020), (20, 6539414), (28, 4671010), (35, 3736808), (40, 3269707), (56, 2335505), (70, 1868404), (140, 934202), (280, 467101)]