149766860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{1087}}^1$

素因数の和:1262

約数の個数: 36

約数和(自身を含む): 318638208

約数和(自身を除く): 168871348

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1087, 1660, 2174, 4348, 5435, 6889, 10870, 13778, 21740, 27556, 34445, 68890, 90221, 137780, 180442, 360884, 451105, 902210, 1804420, 7488343, 14976686, 29953372, 37441715, 74883430, 149766860]

約数ペア:

[(1, 149766860), (2, 74883430), (4, 37441715), (5, 29953372), (10, 14976686), (20, 7488343), (83, 1804420), (166, 902210), (332, 451105), (415, 360884), (830, 180442), (1087, 137780), (1660, 90221), (2174, 68890), (4348, 34445), (5435, 27556), (6889, 21740), (10870, 13778)]