77980410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3221}}^1$

素因数の和:3503

約数の個数: 48

約数和(自身を含む): 203565960

約数和(自身を除く): 125585550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 3221, 4035, 4842, 6442, 8070, 9663, 12105, 16105, 19326, 24210, 28989, 32210, 48315, 57978, 96630, 144945, 289890, 866449, 1732898, 2599347, 4332245, 5198694, 7798041, 8664490, 12996735, 15596082, 25993470, 38990205, 77980410]

約数ペア:

[(1, 77980410), (2, 38990205), (3, 25993470), (5, 15596082), (6, 12996735), (9, 8664490), (10, 7798041), (15, 5198694), (18, 4332245), (30, 2599347), (45, 1732898), (90, 866449), (269, 289890), (538, 144945), (807, 96630), (1345, 57978), (1614, 48315), (2421, 32210), (2690, 28989), (3221, 24210), (4035, 19326), (4842, 16105), (6442, 12105), (8070, 9663)]