71959930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{146857}}^1$

素因数の和:146878

約数の個数: 24

約数和(自身を含む): 150676308

約数和(自身を除く): 78716378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 146857, 293714, 734285, 1027999, 1468570, 2055998, 5139995, 7195993, 10279990, 14391986, 35979965, 71959930]

約数ペア:

[(1, 71959930), (2, 35979965), (5, 14391986), (7, 10279990), (10, 7195993), (14, 5139995), (35, 2055998), (49, 1468570), (70, 1027999), (98, 734285), (245, 293714), (490, 146857)]