17139990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{81619}}^1$

素因数の和:81636

約数の個数: 32

約数和(自身を含む): 47013120

約数和(自身を除く): 29873130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 81619, 163238, 244857, 408095, 489714, 571333, 816190, 1142666, 1224285, 1713999, 2448570, 2856665, 3427998, 5713330, 8569995, 17139990]

約数ペア:

[(1, 17139990), (2, 8569995), (3, 5713330), (5, 3427998), (6, 2856665), (7, 2448570), (10, 1713999), (14, 1224285), (15, 1142666), (21, 816190), (30, 571333), (35, 489714), (42, 408095), (70, 244857), (105, 163238), (210, 81619)]