70399490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16487}}^1$

素因数の和:16562

約数の個数: 32

約数和(自身を含む): 147204864

約数和(自身を除く): 76805374

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 16487, 32974, 82435, 115409, 164870, 230818, 577045, 1005707, 1154090, 2011414, 5028535, 7039949, 10057070, 14079898, 35199745, 70399490]

約数ペア:

[(1, 70399490), (2, 35199745), (5, 14079898), (7, 10057070), (10, 7039949), (14, 5028535), (35, 2011414), (61, 1154090), (70, 1005707), (122, 577045), (305, 230818), (427, 164870), (610, 115409), (854, 82435), (2135, 32974), (4270, 16487)]