138614910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{660071}}^1$

素因数の和:660088

約数の個数: 32

約数和(自身を含む): 380201472

約数和(自身を除く): 241586562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 660071, 1320142, 1980213, 3300355, 3960426, 4620497, 6600710, 9240994, 9901065, 13861491, 19802130, 23102485, 27722982, 46204970, 69307455, 138614910]

約数ペア:

[(1, 138614910), (2, 69307455), (3, 46204970), (5, 27722982), (6, 23102485), (7, 19802130), (10, 13861491), (14, 9901065), (15, 9240994), (21, 6600710), (30, 4620497), (35, 3960426), (42, 3300355), (70, 1980213), (105, 1320142), (210, 660071)]