128790970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167261}}^1$

素因数の和:167286

約数の個数: 32

約数和(自身を含む): 289028736

約数和(自身を除く): 160237766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 167261, 334522, 836305, 1170827, 1672610, 1839871, 2341654, 3679742, 5854135, 9199355, 11708270, 12879097, 18398710, 25758194, 64395485, 128790970]

約数ペア:

[(1, 128790970), (2, 64395485), (5, 25758194), (7, 18398710), (10, 12879097), (11, 11708270), (14, 9199355), (22, 5854135), (35, 3679742), (55, 2341654), (70, 1839871), (77, 1672610), (110, 1170827), (154, 836305), (385, 334522), (770, 167261)]