140263660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4177}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 311645376

約数和(自身を除く): 171381716

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 4177, 6716, 8354, 8395, 16708, 16790, 20885, 33580, 41770, 83540, 96071, 192142, 304921, 384284, 480355, 609842, 960710, 1219684, 1524605, 1921420, 3049210, 6098420, 7013183, 14026366, 28052732, 35065915, 70131830, 140263660]

約数ペア:

[(1, 140263660), (2, 70131830), (4, 35065915), (5, 28052732), (10, 14026366), (20, 7013183), (23, 6098420), (46, 3049210), (73, 1921420), (92, 1524605), (115, 1219684), (146, 960710), (230, 609842), (292, 480355), (365, 384284), (460, 304921), (730, 192142), (1460, 96071), (1679, 83540), (3358, 41770), (4177, 33580), (6716, 20885), (8354, 16790), (8395, 16708)]