157649590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97919}}^1$

素因数の和:97956

約数の個数: 32

約数和(自身を含む): 338411520

約数和(自身を除く): 180761930

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 97919, 195838, 489595, 685433, 979190, 1370866, 2252137, 3427165, 4504274, 6854330, 11260685, 15764959, 22521370, 31529918, 78824795, 157649590]

約数ペア:

[(1, 157649590), (2, 78824795), (5, 31529918), (7, 22521370), (10, 15764959), (14, 11260685), (23, 6854330), (35, 4504274), (46, 3427165), (70, 2252137), (115, 1370866), (161, 979190), (230, 685433), (322, 489595), (805, 195838), (1610, 97919)]