61716340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{440831}}^1$

素因数の和:440847

約数の個数: 24

約数和(自身を含む): 148119552

約数和(自身を除く): 86403212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 440831, 881662, 1763324, 2204155, 3085817, 4408310, 6171634, 8816620, 12343268, 15429085, 30858170, 61716340]

約数ペア:

[(1, 61716340), (2, 30858170), (4, 15429085), (5, 12343268), (7, 8816620), (10, 6171634), (14, 4408310), (20, 3085817), (28, 2204155), (35, 1763324), (70, 881662), (140, 440831)]