77327870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 142892640

約数和(自身を除く): 65564770

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 1163, 2326, 5815, 6649, 11630, 13298, 33245, 66490, 70943, 126767, 141886, 253534, 354715, 633835, 709430, 1267670, 7732787, 15465574, 38663935, 77327870]

約数ペア:

[(1, 77327870), (2, 38663935), (5, 15465574), (10, 7732787), (61, 1267670), (109, 709430), (122, 633835), (218, 354715), (305, 253534), (545, 141886), (610, 126767), (1090, 70943), (1163, 66490), (2326, 33245), (5815, 13298), (6649, 11630)]