427181.0000000

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1277}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 9201600

約数和(自身を除く): 4821490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1277, 1715, 2554, 3430, 6385, 8939, 12770, 17878, 44695, 62573, 89390, 125146, 312865, 438011, 625730, 876022, 2190055, 4380110]

約数ペア:

[(1, 4380110), (2, 2190055), (5, 876022), (7, 625730), (10, 438011), (14, 312865), (35, 125146), (49, 89390), (70, 62573), (98, 44695), (245, 17878), (343, 12770), (490, 8939), (686, 6385), (1277, 3430), (1715, 2554)]