789945730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{184999}}^1$

素因数の和:185074

約数の個数: 32

約数和(自身を含む): 1651680000

約数和(自身を除く): 861734270

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 184999, 369998, 924995, 1294993, 1849990, 2589986, 6474965, 11284939, 12949930, 22569878, 56424695, 78994573, 112849390, 157989146, 394972865, 789945730]

約数ペア:

[(1, 789945730), (2, 394972865), (5, 157989146), (7, 112849390), (10, 78994573), (14, 56424695), (35, 22569878), (61, 12949930), (70, 11284939), (122, 6474965), (305, 2589986), (427, 1849990), (610, 1294993), (854, 924995), (2135, 369998), (4270, 184999)]