67294780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20899}}^1$

素因数の和:20938

約数の個数: 48

約数和(自身を含む): 168537600

約数和(自身を除く): 101242820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20899, 41798, 83596, 104495, 146293, 208990, 292586, 417980, 480677, 585172, 731465, 961354, 1462930, 1922708, 2403385, 2925860, 3364739, 4806770, 6729478, 9613540, 13458956, 16823695, 33647390, 67294780]

約数ペア:

[(1, 67294780), (2, 33647390), (4, 16823695), (5, 13458956), (7, 9613540), (10, 6729478), (14, 4806770), (20, 3364739), (23, 2925860), (28, 2403385), (35, 1922708), (46, 1462930), (70, 961354), (92, 731465), (115, 585172), (140, 480677), (161, 417980), (230, 292586), (322, 208990), (460, 146293), (644, 104495), (805, 83596), (1610, 41798), (3220, 20899)]