122686970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{2089}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 130119430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 839, 1678, 2089, 4178, 4195, 5873, 8390, 10445, 11746, 14623, 20890, 29246, 29365, 58730, 73115, 146230, 1752671, 3505342, 8763355, 12268697, 17526710, 24537394, 61343485, 122686970]

約数ペア:

[(1, 122686970), (2, 61343485), (5, 24537394), (7, 17526710), (10, 12268697), (14, 8763355), (35, 3505342), (70, 1752671), (839, 146230), (1678, 73115), (2089, 58730), (4178, 29365), (4195, 29246), (5873, 20890), (8390, 14623), (10445, 11746)]