142133790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{205991}}^1$

素因数の和:206024

約数の個数: 32

約数和(自身を含む): 355954176

約数和(自身を除く): 213820386

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 205991, 411982, 617973, 1029955, 1235946, 2059910, 3089865, 4737793, 6179730, 9475586, 14213379, 23688965, 28426758, 47377930, 71066895, 142133790]

約数ペア:

[(1, 142133790), (2, 71066895), (3, 47377930), (5, 28426758), (6, 23688965), (10, 14213379), (15, 9475586), (23, 6179730), (30, 4737793), (46, 3089865), (69, 2059910), (115, 1235946), (138, 1029955), (230, 617973), (345, 411982), (690, 205991)]