169458940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{52627}}^1$

素因数の和:52666

約数の個数: 48

約数和(自身を含む): 424392192

約数和(自身を除く): 254933252

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, 52627, 105254, 210508, 263135, 368389, 526270, 736778, 1052540, 1210421, 1473556, 1841945, 2420842, 3683890, 4841684, 6052105, 7367780, 8472947, 12104210, 16945894, 24208420, 33891788, 42364735, 84729470, 169458940]

約数ペア:

[(1, 169458940), (2, 84729470), (4, 42364735), (5, 33891788), (7, 24208420), (10, 16945894), (14, 12104210), (20, 8472947), (23, 7367780), (28, 6052105), (35, 4841684), (46, 3683890), (70, 2420842), (92, 1841945), (115, 1473556), (140, 1210421), (161, 1052540), (230, 736778), (322, 526270), (460, 368389), (644, 263135), (805, 210508), (1610, 105254), (3220, 52627)]