61388470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42929}}^1$

素因数の和:42960

約数の個数: 32

約数和(自身を含む): 129820320

約数和(自身を除く): 68431850

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 42929, 85858, 214645, 429290, 472219, 558077, 944438, 1116154, 2361095, 2790385, 4722190, 5580770, 6138847, 12277694, 30694235, 61388470]

約数ペア:

[(1, 61388470), (2, 30694235), (5, 12277694), (10, 6138847), (11, 5580770), (13, 4722190), (22, 2790385), (26, 2361095), (55, 1116154), (65, 944438), (110, 558077), (130, 472219), (143, 429290), (286, 214645), (715, 85858), (1430, 42929)]