155484910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20759}}^1$

素因数の和:20880

約数の個数: 32

約数和(自身を含む): 322859520

約数和(自身を除く): 167374610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 20759, 41518, 103795, 145313, 207590, 290626, 726565, 1453130, 2221213, 4442426, 11106065, 15548491, 22212130, 31096982, 77742455, 155484910]

約数ペア:

[(1, 155484910), (2, 77742455), (5, 31096982), (7, 22212130), (10, 15548491), (14, 11106065), (35, 4442426), (70, 2221213), (107, 1453130), (214, 726565), (535, 290626), (749, 207590), (1070, 145313), (1498, 103795), (3745, 41518), (7490, 20759)]