78963010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{161149}}^1$

素因数の和:161170

約数の個数: 24

約数和(自身を含む): 165339900

約数和(自身を除く): 86376890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 161149, 322298, 805745, 1128043, 1611490, 2256086, 5640215, 7896301, 11280430, 15792602, 39481505, 78963010]

約数ペア:

[(1, 78963010), (2, 39481505), (5, 15792602), (7, 11280430), (10, 7896301), (14, 5640215), (35, 2256086), (49, 1611490), (70, 1128043), (98, 805745), (245, 322298), (490, 161149)]