68950810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21347}}^1$

素因数の和:21390

約数の個数: 32

約数和(自身を含む): 138335040

約数和(自身を除く): 69384230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 21347, 42694, 106735, 213470, 362899, 405593, 725798, 811186, 1814495, 2027965, 3628990, 4055930, 6895081, 13790162, 34475405, 68950810]

約数ペア:

[(1, 68950810), (2, 34475405), (5, 13790162), (10, 6895081), (17, 4055930), (19, 3628990), (34, 2027965), (38, 1814495), (85, 811186), (95, 725798), (170, 405593), (190, 362899), (323, 213470), (646, 106735), (1615, 42694), (3230, 21347)]