64302140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{459301}}^1$

素因数の和:459317

約数の個数: 24

約数和(自身を含む): 154325472

約数和(自身を除く): 90023332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 459301, 918602, 1837204, 2296505, 3215107, 4593010, 6430214, 9186020, 12860428, 16075535, 32151070, 64302140]

約数ペア:

[(1, 64302140), (2, 32151070), (4, 16075535), (5, 12860428), (7, 9186020), (10, 6430214), (14, 4593010), (20, 3215107), (28, 2296505), (35, 1837204), (70, 918602), (140, 459301)]