77381660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 170856000

約数和(自身を除く): 93474340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1129, 1490, 2258, 2980, 3427, 4516, 5645, 6854, 11290, 13708, 17135, 22580, 25967, 34270, 51934, 68540, 103868, 129835, 168221, 259670, 336442, 519340, 672884, 841105, 1682210, 3364420, 3869083, 7738166, 15476332, 19345415, 38690830, 77381660]

約数ペア:

[(1, 77381660), (2, 38690830), (4, 19345415), (5, 15476332), (10, 7738166), (20, 3869083), (23, 3364420), (46, 1682210), (92, 841105), (115, 672884), (149, 519340), (230, 336442), (298, 259670), (460, 168221), (596, 129835), (745, 103868), (1129, 68540), (1490, 51934), (2258, 34270), (2980, 25967), (3427, 22580), (4516, 17135), (5645, 13708), (6854, 11290)]