77217870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4003}}^1$

素因数の和:4656

約数の個数: 32

約数和(自身を含む): 185657472

約数和(自身を除く): 108439602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 4003, 6430, 8006, 9645, 12009, 19290, 20015, 24018, 40030, 60045, 120090, 2573929, 5147858, 7721787, 12869645, 15443574, 25739290, 38608935, 77217870]

約数ペア:

[(1, 77217870), (2, 38608935), (3, 25739290), (5, 15443574), (6, 12869645), (10, 7721787), (15, 5147858), (30, 2573929), (643, 120090), (1286, 60045), (1929, 40030), (3215, 24018), (3858, 20015), (4003, 19290), (6430, 12009), (8006, 9645)]